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Finding the Fourth Proportional to 63,371,978.10, 95,057,967.15 and 15,502,922.10

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Solution

The fourth proportional to 63,371,978.10, 95,057,967.15 and 15,502,922.10 is: 23,254,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,371,978.10 : 95,057,967.15 = 15,502,922.10 : x
  2. Step 2: Convert to fraction form
    63,371,978.10/95,057,967.15 = 15,502,922.10/x
  3. Step 3: Cross multiply
    63,371,978.10x = 95,057,967.15 × 15,502,922.10
  4. Step 4: Simplify right side
    63,371,978.10x = 1,473,676,259,710,809
  5. Step 5: Solve for x
    x = 1,473,676,259,710,809/63,371,978.10
  6. Step 6: Final answer
    x = 23,254,383.15

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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.