Home / 83,692,488.32-125,536,411.80-22,282,173.89

Finding the Fourth Proportional to 83,692,488.32, 125,536,411.80 and 22,282,173.89

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Solution

The fourth proportional to 83,692,488.32, 125,536,411.80 and 22,282,173.89 is: 33,422,642.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,692,488.32 : 125,536,411.80 = 22,282,173.89 : x
  2. Step 2: Convert to fraction form
    83,692,488.32/125,536,411.80 = 22,282,173.89/x
  3. Step 3: Cross multiply
    83,692,488.32x = 125,536,411.80 × 22,282,173.89
  4. Step 4: Simplify right side
    83,692,488.32x = 2,797,224,157,254,248
  5. Step 5: Solve for x
    x = 2,797,224,157,254,248/83,692,488.32
  6. Step 6: Final answer
    x = 33,422,642.98

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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.