Home / 91,590,920.47-137,385,680.86-23,433,502.87

Finding the Fourth Proportional to 91,590,920.47, 137,385,680.86 and 23,433,502.87

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Solution

The fourth proportional to 91,590,920.47, 137,385,680.86 and 23,433,502.87 is: 35,150,075.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,590,920.47 : 137,385,680.86 = 23,433,502.87 : x
  2. Step 2: Convert to fraction form
    91,590,920.47/137,385,680.86 = 23,433,502.87/x
  3. Step 3: Cross multiply
    91,590,920.47x = 137,385,680.86 × 23,433,502.87
  4. Step 4: Simplify right side
    91,590,920.47x = 3,219,427,746,729,714.50
  5. Step 5: Solve for x
    x = 3,219,427,746,729,714.50/91,590,920.47
  6. Step 6: Final answer
    x = 35,150,075.25

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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.