Home / 48,584,958.30-72,877,437.45-12,683,166.30

Finding the Fourth Proportional to 48,584,958.30, 72,877,437.45 and 12,683,166.30

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Solution

The fourth proportional to 48,584,958.30, 72,877,437.45 and 12,683,166.30 is: 19,024,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,584,958.30 : 72,877,437.45 = 12,683,166.30 : x
  2. Step 2: Convert to fraction form
    48,584,958.30/72,877,437.45 = 12,683,166.30/x
  3. Step 3: Cross multiply
    48,584,958.30x = 72,877,437.45 × 12,683,166.30
  4. Step 4: Simplify right side
    48,584,958.30x = 924,316,658,696,198
  5. Step 5: Solve for x
    x = 924,316,658,696,198/48,584,958.30
  6. Step 6: Final answer
    x = 19,024,749.45

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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.