Home / 42,841,191.96-64,263,854.65-14,086,690.92

Finding the Fourth Proportional to 42,841,191.96, 64,263,854.65 and 14,086,690.92

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Solution

The fourth proportional to 42,841,191.96, 64,263,854.65 and 14,086,690.92 is: 21,130,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,841,191.96 : 64,263,854.65 = 14,086,690.92 : x
  2. Step 2: Convert to fraction form
    42,841,191.96/64,263,854.65 = 14,086,690.92/x
  3. Step 3: Cross multiply
    42,841,191.96x = 64,263,854.65 × 14,086,690.92
  4. Step 4: Simplify right side
    42,841,191.96x = 905,265,057,425,818.75
  5. Step 5: Solve for x
    x = 905,265,057,425,818.75/42,841,191.96
  6. Step 6: Final answer
    x = 21,130,715.93

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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.