Home / 42,588,045.20-63,882,067.80-23,411,392.40

Finding the Fourth Proportional to 42,588,045.20, 63,882,067.80 and 23,411,392.40

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Solution

The fourth proportional to 42,588,045.20, 63,882,067.80 and 23,411,392.40 is: 35,117,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,588,045.20 : 63,882,067.80 = 23,411,392.40 : x
  2. Step 2: Convert to fraction form
    42,588,045.20/63,882,067.80 = 23,411,392.40/x
  3. Step 3: Cross multiply
    42,588,045.20x = 63,882,067.80 × 23,411,392.40
  4. Step 4: Simplify right side
    42,588,045.20x = 1,495,568,156,589,204.50
  5. Step 5: Solve for x
    x = 1,495,568,156,589,204.50/42,588,045.20
  6. Step 6: Final answer
    x = 35,117,088.60

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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.