Home / 16,038,138.10-24,009,967.95-15,103,851.70

Finding the Fourth Proportional to 16,038,138.10, 24,009,967.95 and 15,103,851.70

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Solution

The fourth proportional to 16,038,138.10, 24,009,967.95 and 15,103,851.70 is: 22,611,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038,138.10 : 24,009,967.95 = 15,103,851.70 : x
  2. Step 2: Convert to fraction form
    16,038,138.10/24,009,967.95 = 15,103,851.70/x
  3. Step 3: Cross multiply
    16,038,138.10x = 24,009,967.95 × 15,103,851.70
  4. Step 4: Simplify right side
    16,038,138.10x = 362,642,995,238,553
  5. Step 5: Solve for x
    x = 362,642,995,238,553/16,038,138.10
  6. Step 6: Final answer
    x = 22,611,290.22

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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.