Home / 55,769,342.40-83,654,013.60-14,828,702.40

Finding the Fourth Proportional to 55,769,342.40, 83,654,013.60 and 14,828,702.40

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Solution

The fourth proportional to 55,769,342.40, 83,654,013.60 and 14,828,702.40 is: 22,243,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,769,342.40 : 83,654,013.60 = 14,828,702.40 : x
  2. Step 2: Convert to fraction form
    55,769,342.40/83,654,013.60 = 14,828,702.40/x
  3. Step 3: Cross multiply
    55,769,342.40x = 83,654,013.60 × 14,828,702.40
  4. Step 4: Simplify right side
    55,769,342.40x = 1,240,480,472,239,952.50
  5. Step 5: Solve for x
    x = 1,240,480,472,239,952.50/55,769,342.40
  6. Step 6: Final answer
    x = 22,243,053.60

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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.