Home / 58,014,475.66-80,061,491.28-31,909,678.71

Finding the Fourth Proportional to 58,014,475.66, 80,061,491.28 and 31,909,678.71

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Solution

The fourth proportional to 58,014,475.66, 80,061,491.28 and 31,909,678.71 is: 44,036,189.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,014,475.66 : 80,061,491.28 = 31,909,678.71 : x
  2. Step 2: Convert to fraction form
    58,014,475.66/80,061,491.28 = 31,909,678.71/x
  3. Step 3: Cross multiply
    58,014,475.66x = 80,061,491.28 × 31,909,678.71
  4. Step 4: Simplify right side
    58,014,475.66x = 2,554,736,463,788,267
  5. Step 5: Solve for x
    x = 2,554,736,463,788,267/58,014,475.66
  6. Step 6: Final answer
    x = 44,036,189.84

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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.