Home / 34,740,643.92-52,111,409.36-9,181,432.50

Finding the Fourth Proportional to 34,740,643.92, 52,111,409.36 and 9,181,432.50

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Solution

The fourth proportional to 34,740,643.92, 52,111,409.36 and 9,181,432.50 is: 13,772,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,740,643.92 : 52,111,409.36 = 9,181,432.50 : x
  2. Step 2: Convert to fraction form
    34,740,643.92/52,111,409.36 = 9,181,432.50/x
  3. Step 3: Cross multiply
    34,740,643.92x = 52,111,409.36 × 9,181,432.50
  4. Step 4: Simplify right side
    34,740,643.92x = 478,457,387,472,801
  5. Step 5: Solve for x
    x = 478,457,387,472,801/34,740,643.92
  6. Step 6: Final answer
    x = 13,772,265.95

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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.