Home / 25,884,938.61-35,721,962.96-14,283,249.21

Finding the Fourth Proportional to 25,884,938.61, 35,721,962.96 and 14,283,249.21

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Solution

The fourth proportional to 25,884,938.61, 35,721,962.96 and 14,283,249.21 is: 19,711,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,884,938.61 : 35,721,962.96 = 14,283,249.21 : x
  2. Step 2: Convert to fraction form
    25,884,938.61/35,721,962.96 = 14,283,249.21/x
  3. Step 3: Cross multiply
    25,884,938.61x = 35,721,962.96 × 14,283,249.21
  4. Step 4: Simplify right side
    25,884,938.61x = 510,225,699,156,653
  5. Step 5: Solve for x
    x = 510,225,699,156,653/25,884,938.61
  6. Step 6: Final answer
    x = 19,711,296.47

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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.