Home / 53,648,681.32-80,475,937.98-15,307,247.08

Finding the Fourth Proportional to 53,648,681.32, 80,475,937.98 and 15,307,247.08

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Solution

The fourth proportional to 53,648,681.32, 80,475,937.98 and 15,307,247.08 is: 22,961,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,648,681.32 : 80,475,937.98 = 15,307,247.08 : x
  2. Step 2: Convert to fraction form
    53,648,681.32/80,475,937.98 = 15,307,247.08/x
  3. Step 3: Cross multiply
    53,648,681.32x = 80,475,937.98 × 15,307,247.08
  4. Step 4: Simplify right side
    53,648,681.32x = 1,231,865,066,654,616.25
  5. Step 5: Solve for x
    x = 1,231,865,066,654,616.25/53,648,681.32
  6. Step 6: Final answer
    x = 22,961,702.62

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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.