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Finding the Fourth Proportional to 23,176,978.10, 34,759,246.35 and 9,711,019.70

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Solution

The fourth proportional to 23,176,978.10, 34,759,246.35 and 9,711,019.70 is: 14,563,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,176,978.10 : 34,759,246.35 = 9,711,019.70 : x
  2. Step 2: Convert to fraction form
    23,176,978.10/34,759,246.35 = 9,711,019.70/x
  3. Step 3: Cross multiply
    23,176,978.10x = 34,759,246.35 × 9,711,019.70
  4. Step 4: Simplify right side
    23,176,978.10x = 337,547,726,062,003.06
  5. Step 5: Solve for x
    x = 337,547,726,062,003.06/23,176,978.10
  6. Step 6: Final answer
    x = 14,563,923.07

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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.