Home / 48,282,210.70-72,423,316.05-21,001,572.70

Finding the Fourth Proportional to 48,282,210.70, 72,423,316.05 and 21,001,572.70

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Solution

The fourth proportional to 48,282,210.70, 72,423,316.05 and 21,001,572.70 is: 31,502,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,282,210.70 : 72,423,316.05 = 21,001,572.70 : x
  2. Step 2: Convert to fraction form
    48,282,210.70/72,423,316.05 = 21,001,572.70/x
  3. Step 3: Cross multiply
    48,282,210.70x = 72,423,316.05 × 21,001,572.70
  4. Step 4: Simplify right side
    48,282,210.70x = 1,521,003,537,199,151.75
  5. Step 5: Solve for x
    x = 1,521,003,537,199,151.75/48,282,210.70
  6. Step 6: Final answer
    x = 31,502,359.05

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.