Home / 49,893,320.66-74,842,663.72-15,817,323.74

Finding the Fourth Proportional to 49,893,320.66, 74,842,663.72 and 15,817,323.74

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Solution

The fourth proportional to 49,893,320.66, 74,842,663.72 and 15,817,323.74 is: 23,726,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,893,320.66 : 74,842,663.72 = 15,817,323.74 : x
  2. Step 2: Convert to fraction form
    49,893,320.66/74,842,663.72 = 15,817,323.74/x
  3. Step 3: Cross multiply
    49,893,320.66x = 74,842,663.72 × 15,817,323.74
  4. Step 4: Simplify right side
    49,893,320.66x = 1,183,810,641,623,192.75
  5. Step 5: Solve for x
    x = 1,183,810,641,623,192.75/49,893,320.66
  6. Step 6: Final answer
    x = 23,726,836.10

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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.