Home / 44,352,001.40-66,528,002.10-31,437,985.10

Finding the Fourth Proportional to 44,352,001.40, 66,528,002.10 and 31,437,985.10

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Solution

The fourth proportional to 44,352,001.40, 66,528,002.10 and 31,437,985.10 is: 47,156,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,352,001.40 : 66,528,002.10 = 31,437,985.10 : x
  2. Step 2: Convert to fraction form
    44,352,001.40/66,528,002.10 = 31,437,985.10/x
  3. Step 3: Cross multiply
    44,352,001.40x = 66,528,002.10 × 31,437,985.10
  4. Step 4: Simplify right side
    44,352,001.40x = 2,091,506,338,752,568.75
  5. Step 5: Solve for x
    x = 2,091,506,338,752,568.75/44,352,001.40
  6. Step 6: Final answer
    x = 47,156,977.65

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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.