Home / 82,397,267.40-123,595,901.10-24,883,541.40

Finding the Fourth Proportional to 82,397,267.40, 123,595,901.10 and 24,883,541.40

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Solution

The fourth proportional to 82,397,267.40, 123,595,901.10 and 24,883,541.40 is: 37,325,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,397,267.40 : 123,595,901.10 = 24,883,541.40 : x
  2. Step 2: Convert to fraction form
    82,397,267.40/123,595,901.10 = 24,883,541.40/x
  3. Step 3: Cross multiply
    82,397,267.40x = 123,595,901.10 × 24,883,541.40
  4. Step 4: Simplify right side
    82,397,267.40x = 3,075,503,721,892,155
  5. Step 5: Solve for x
    x = 3,075,503,721,892,155/82,397,267.40
  6. Step 6: Final answer
    x = 37,325,312.10

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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.