Home / 43,425,681.69-65,140,617.50-14,278,875.39

Finding the Fourth Proportional to 43,425,681.69, 65,140,617.50 and 14,278,875.39

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Solution

The fourth proportional to 43,425,681.69, 65,140,617.50 and 14,278,875.39 is: 21,419,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,681.69 : 65,140,617.50 = 14,278,875.39 : x
  2. Step 2: Convert to fraction form
    43,425,681.69/65,140,617.50 = 14,278,875.39/x
  3. Step 3: Cross multiply
    43,425,681.69x = 65,140,617.50 × 14,278,875.39
  4. Step 4: Simplify right side
    43,425,681.69x = 930,134,759,868,897.62
  5. Step 5: Solve for x
    x = 930,134,759,868,897.62/43,425,681.69
  6. Step 6: Final answer
    x = 21,419,001.93

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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.