Home / 60,599,097.66-90,911,428.33-19,655,356.98

Finding the Fourth Proportional to 60,599,097.66, 90,911,428.33 and 19,655,356.98

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Solution

The fourth proportional to 60,599,097.66, 90,911,428.33 and 19,655,356.98 is: 29,487,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,599,097.66 : 90,911,428.33 = 19,655,356.98 : x
  2. Step 2: Convert to fraction form
    60,599,097.66/90,911,428.33 = 19,655,356.98/x
  3. Step 3: Cross multiply
    60,599,097.66x = 90,911,428.33 × 19,655,356.98
  4. Step 4: Simplify right side
    60,599,097.66x = 1,786,896,577,387,835.25
  5. Step 5: Solve for x
    x = 1,786,896,577,387,835.25/60,599,097.66
  6. Step 6: Final answer
    x = 29,487,181.27

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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.