Home / 55,363,572.70-83,045,359.05-52,174,926.70

Finding the Fourth Proportional to 55,363,572.70, 83,045,359.05 and 52,174,926.70

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Solution

The fourth proportional to 55,363,572.70, 83,045,359.05 and 52,174,926.70 is: 78,262,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,572.70 : 83,045,359.05 = 52,174,926.70 : x
  2. Step 2: Convert to fraction form
    55,363,572.70/83,045,359.05 = 52,174,926.70/x
  3. Step 3: Cross multiply
    55,363,572.70x = 83,045,359.05 × 52,174,926.70
  4. Step 4: Simplify right side
    55,363,572.70x = 4,332,885,521,208,931.50
  5. Step 5: Solve for x
    x = 4,332,885,521,208,931.50/55,363,572.70
  6. Step 6: Final answer
    x = 78,262,390.05

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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.