Home / 58,156,864.32-80,268,382.06-34,649,172.08

Finding the Fourth Proportional to 58,156,864.32, 80,268,382.06 and 34,649,172.08

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Solution

The fourth proportional to 58,156,864.32, 80,268,382.06 and 34,649,172.08 is: 47,822,952.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,156,864.32 : 80,268,382.06 = 34,649,172.08 : x
  2. Step 2: Convert to fraction form
    58,156,864.32/80,268,382.06 = 34,649,172.08/x
  3. Step 3: Cross multiply
    58,156,864.32x = 80,268,382.06 × 34,649,172.08
  4. Step 4: Simplify right side
    58,156,864.32x = 2,781,232,982,580,125
  5. Step 5: Solve for x
    x = 2,781,232,982,580,125/58,156,864.32
  6. Step 6: Final answer
    x = 47,822,952.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.