Home / 40,302,509.60-60,453,764.40-16,385,146.40

Finding the Fourth Proportional to 40,302,509.60, 60,453,764.40 and 16,385,146.40

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Solution

The fourth proportional to 40,302,509.60, 60,453,764.40 and 16,385,146.40 is: 24,577,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,302,509.60 : 60,453,764.40 = 16,385,146.40 : x
  2. Step 2: Convert to fraction form
    40,302,509.60/60,453,764.40 = 16,385,146.40/x
  3. Step 3: Cross multiply
    40,302,509.60x = 60,453,764.40 × 16,385,146.40
  4. Step 4: Simplify right side
    40,302,509.60x = 990,543,780,125,108.12
  5. Step 5: Solve for x
    x = 990,543,780,125,108.12/40,302,509.60
  6. Step 6: Final answer
    x = 24,577,719.60

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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.