Home / 56,958,172.01-78,600,432.26-31,839,613.14

Finding the Fourth Proportional to 56,958,172.01, 78,600,432.26 and 31,839,613.14

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Solution

The fourth proportional to 56,958,172.01, 78,600,432.26 and 31,839,613.14 is: 43,937,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,958,172.01 : 78,600,432.26 = 31,839,613.14 : x
  2. Step 2: Convert to fraction form
    56,958,172.01/78,600,432.26 = 31,839,613.14/x
  3. Step 3: Cross multiply
    56,958,172.01x = 78,600,432.26 × 31,839,613.14
  4. Step 4: Simplify right side
    56,958,172.01x = 2,502,607,355,990,461
  5. Step 5: Solve for x
    x = 2,502,607,355,990,461/56,958,172.01
  6. Step 6: Final answer
    x = 43,937,634.72

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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.