Home / 91,623,132.24-137,434,723.88-26,926,933.74

Finding the Fourth Proportional to 91,623,132.24, 137,434,723.88 and 26,926,933.74

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Solution

The fourth proportional to 91,623,132.24, 137,434,723.88 and 26,926,933.74 is: 40,390,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,623,132.24 : 137,434,723.88 = 26,926,933.74 : x
  2. Step 2: Convert to fraction form
    91,623,132.24/137,434,723.88 = 26,926,933.74/x
  3. Step 3: Cross multiply
    91,623,132.24x = 137,434,723.88 × 26,926,933.74
  4. Step 4: Simplify right side
    91,623,132.24x = 3,700,695,703,559,272.50
  5. Step 5: Solve for x
    x = 3,700,695,703,559,272.50/91,623,132.24
  6. Step 6: Final answer
    x = 40,390,408.11

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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.