Home / 55,853,681.80-83,780,522.70-15,464,165.80

Finding the Fourth Proportional to 55,853,681.80, 83,780,522.70 and 15,464,165.80

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Solution

The fourth proportional to 55,853,681.80, 83,780,522.70 and 15,464,165.80 is: 23,196,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,853,681.80 : 83,780,522.70 = 15,464,165.80 : x
  2. Step 2: Convert to fraction form
    55,853,681.80/83,780,522.70 = 15,464,165.80/x
  3. Step 3: Cross multiply
    55,853,681.80x = 83,780,522.70 × 15,464,165.80
  4. Step 4: Simplify right side
    55,853,681.80x = 1,295,595,893,843,463.75
  5. Step 5: Solve for x
    x = 1,295,595,893,843,463.75/55,853,681.80
  6. Step 6: Final answer
    x = 23,196,248.70

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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.