Home / 43,473,196.80-64,884,253.68-42,755,683.68

Finding the Fourth Proportional to 43,473,196.80, 64,884,253.68 and 42,755,683.68

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Solution

The fourth proportional to 43,473,196.80, 64,884,253.68 and 42,755,683.68 is: 63,813,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,473,196.80 : 64,884,253.68 = 42,755,683.68 : x
  2. Step 2: Convert to fraction form
    43,473,196.80/64,884,253.68 = 42,755,683.68/x
  3. Step 3: Cross multiply
    43,473,196.80x = 64,884,253.68 × 42,755,683.68
  4. Step 4: Simplify right side
    43,473,196.80x = 2,774,170,626,154,956
  5. Step 5: Solve for x
    x = 2,774,170,626,154,956/43,473,196.80
  6. Step 6: Final answer
    x = 63,813,356.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.