Home / 56,486,056.04-77,944,519.68-31,700,557.88

Finding the Fourth Proportional to 56,486,056.04, 77,944,519.68 and 31,700,557.88

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Solution

The fourth proportional to 56,486,056.04, 77,944,519.68 and 31,700,557.88 is: 43,743,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,486,056.04 : 77,944,519.68 = 31,700,557.88 : x
  2. Step 2: Convert to fraction form
    56,486,056.04/77,944,519.68 = 31,700,557.88/x
  3. Step 3: Cross multiply
    56,486,056.04x = 77,944,519.68 × 31,700,557.88
  4. Step 4: Simplify right side
    56,486,056.04x = 2,470,884,757,544,639
  5. Step 5: Solve for x
    x = 2,470,884,757,544,639/56,486,056.04
  6. Step 6: Final answer
    x = 43,743,269.24

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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.