Home / 42,045,337.20-63,068,005.80-41,195,031.60

Finding the Fourth Proportional to 42,045,337.20, 63,068,005.80 and 41,195,031.60

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Solution

The fourth proportional to 42,045,337.20, 63,068,005.80 and 41,195,031.60 is: 61,792,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,045,337.20 : 63,068,005.80 = 41,195,031.60 : x
  2. Step 2: Convert to fraction form
    42,045,337.20/63,068,005.80 = 41,195,031.60/x
  3. Step 3: Cross multiply
    42,045,337.20x = 63,068,005.80 × 41,195,031.60
  4. Step 4: Simplify right side
    42,045,337.20x = 2,598,088,491,879,983.50
  5. Step 5: Solve for x
    x = 2,598,088,491,879,983.50/42,045,337.20
  6. Step 6: Final answer
    x = 61,792,547.40

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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.