Home / 52,424,920.64-78,580,577.12-26,830,838.72

Finding the Fourth Proportional to 52,424,920.64, 78,580,577.12 and 26,830,838.72

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Solution

The fourth proportional to 52,424,920.64, 78,580,577.12 and 26,830,838.72 is: 40,217,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424,920.64 : 78,580,577.12 = 26,830,838.72 : x
  2. Step 2: Convert to fraction form
    52,424,920.64/78,580,577.12 = 26,830,838.72/x
  3. Step 3: Cross multiply
    52,424,920.64x = 78,580,577.12 × 26,830,838.72
  4. Step 4: Simplify right side
    52,424,920.64x = 2,108,382,791,231,242
  5. Step 5: Solve for x
    x = 2,108,382,791,231,242/52,424,920.64
  6. Step 6: Final answer
    x = 40,217,186.13

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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.