Home / 15,634,663.62-23,455,130.13-5,399,898.90

Finding the Fourth Proportional to 15,634,663.62, 23,455,130.13 and 5,399,898.90

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Solution

The fourth proportional to 15,634,663.62, 23,455,130.13 and 5,399,898.90 is: 8,100,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,634,663.62 : 23,455,130.13 = 5,399,898.90 : x
  2. Step 2: Convert to fraction form
    15,634,663.62/23,455,130.13 = 5,399,898.90/x
  3. Step 3: Cross multiply
    15,634,663.62x = 23,455,130.13 × 5,399,898.90
  4. Step 4: Simplify right side
    15,634,663.62x = 126,655,331,388,343.86
  5. Step 5: Solve for x
    x = 126,655,331,388,343.86/15,634,663.62
  6. Step 6: Final answer
    x = 8,100,931.01

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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.