Home / 47,877,543.13-71,826,402.23-15,526,923.14

Finding the Fourth Proportional to 47,877,543.13, 71,826,402.23 and 15,526,923.14

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Solution

The fourth proportional to 47,877,543.13, 71,826,402.23 and 15,526,923.14 is: 23,293,656.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,543.13 : 71,826,402.23 = 15,526,923.14 : x
  2. Step 2: Convert to fraction form
    47,877,543.13/71,826,402.23 = 15,526,923.14/x
  3. Step 3: Cross multiply
    47,877,543.13x = 71,826,402.23 × 15,526,923.14
  4. Step 4: Simplify right side
    47,877,543.13x = 1,115,243,026,847,934.75
  5. Step 5: Solve for x
    x = 1,115,243,026,847,934.75/47,877,543.13
  6. Step 6: Final answer
    x = 23,293,656.15

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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.