Home / 91,623,155.64-137,434,759.02-26,926,957.14

Finding the Fourth Proportional to 91,623,155.64, 137,434,759.02 and 26,926,957.14

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Solution

The fourth proportional to 91,623,155.64, 137,434,759.02 and 26,926,957.14 is: 40,390,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,623,155.64 : 137,434,759.02 = 26,926,957.14 : x
  2. Step 2: Convert to fraction form
    91,623,155.64/137,434,759.02 = 26,926,957.14/x
  3. Step 3: Cross multiply
    91,623,155.64x = 137,434,759.02 × 26,926,957.14
  4. Step 4: Simplify right side
    91,623,155.64x = 3,700,699,865,677,769
  5. Step 5: Solve for x
    x = 3,700,699,865,677,769/91,623,155.64
  6. Step 6: Final answer
    x = 40,390,443.22

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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.