Home / 35,165,763.40-52,710,153.90-12,434,960.20

Finding the Fourth Proportional to 35,165,763.40, 52,710,153.90 and 12,434,960.20

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Solution

The fourth proportional to 35,165,763.40, 52,710,153.90 and 12,434,960.20 is: 18,638,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,165,763.40 : 52,710,153.90 = 12,434,960.20 : x
  2. Step 2: Convert to fraction form
    35,165,763.40/52,710,153.90 = 12,434,960.20/x
  3. Step 3: Cross multiply
    35,165,763.40x = 52,710,153.90 × 12,434,960.20
  4. Step 4: Simplify right side
    35,165,763.40x = 655,448,665,882,374.75
  5. Step 5: Solve for x
    x = 655,448,665,882,374.75/35,165,763.40
  6. Step 6: Final answer
    x = 18,638,829.43

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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.