Home / 15,908,349.76-23,818,054.56-8,595,609.28

Finding the Fourth Proportional to 15,908,349.76, 23,818,054.56 and 8,595,609.28

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Solution

The fourth proportional to 15,908,349.76, 23,818,054.56 and 8,595,609.28 is: 12,869,385.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,908,349.76 : 23,818,054.56 = 8,595,609.28 : x
  2. Step 2: Convert to fraction form
    15,908,349.76/23,818,054.56 = 8,595,609.28/x
  3. Step 3: Cross multiply
    15,908,349.76x = 23,818,054.56 × 8,595,609.28
  4. Step 4: Simplify right side
    15,908,349.76x = 204,730,690,807,482.28
  5. Step 5: Solve for x
    x = 204,730,690,807,482.28/15,908,349.76
  6. Step 6: Final answer
    x = 12,869,385.82

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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.