Home / 15,975,140.10-23,962,710.15-9,916,712.70

Finding the Fourth Proportional to 15,975,140.10, 23,962,710.15 and 9,916,712.70

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Solution

The fourth proportional to 15,975,140.10, 23,962,710.15 and 9,916,712.70 is: 14,875,069.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,140.10 : 23,962,710.15 = 9,916,712.70 : x
  2. Step 2: Convert to fraction form
    15,975,140.10/23,962,710.15 = 9,916,712.70/x
  3. Step 3: Cross multiply
    15,975,140.10x = 23,962,710.15 × 9,916,712.70
  4. Step 4: Simplify right side
    15,975,140.10x = 237,631,312,070,923.88
  5. Step 5: Solve for x
    x = 237,631,312,070,923.88/15,975,140.10
  6. Step 6: Final answer
    x = 14,875,069.05

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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.