Home / 83,030,444.35-124,497,482.02-39,310,835.83

Finding the Fourth Proportional to 83,030,444.35, 124,497,482.02 and 39,310,835.83

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Solution

The fourth proportional to 83,030,444.35, 124,497,482.02 and 39,310,835.83 is: 58,943,440.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,444.35 : 124,497,482.02 = 39,310,835.83 : x
  2. Step 2: Convert to fraction form
    83,030,444.35/124,497,482.02 = 39,310,835.83/x
  3. Step 3: Cross multiply
    83,030,444.35x = 124,497,482.02 × 39,310,835.83
  4. Step 4: Simplify right side
    83,030,444.35x = 4,894,100,076,527,076
  5. Step 5: Solve for x
    x = 4,894,100,076,527,076/83,030,444.35
  6. Step 6: Final answer
    x = 58,943,440.75

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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.