Home / 83,030,445.34-124,497,483.50-39,310,836.80

Finding the Fourth Proportional to 83,030,445.34, 124,497,483.50 and 39,310,836.80

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Solution

The fourth proportional to 83,030,445.34, 124,497,483.50 and 39,310,836.80 is: 58,943,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,445.34 : 124,497,483.50 = 39,310,836.80 : x
  2. Step 2: Convert to fraction form
    83,030,445.34/124,497,483.50 = 39,310,836.80/x
  3. Step 3: Cross multiply
    83,030,445.34x = 124,497,483.50 × 39,310,836.80
  4. Step 4: Simplify right side
    83,030,445.34x = 4,894,100,255,354,983
  5. Step 5: Solve for x
    x = 4,894,100,255,354,983/83,030,445.34
  6. Step 6: Final answer
    x = 58,943,442.20

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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.