Home / 40,286,355.10-60,423,117.45-13,360,011.10

Finding the Fourth Proportional to 40,286,355.10, 60,423,117.45 and 13,360,011.10

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Solution

The fourth proportional to 40,286,355.10, 60,423,117.45 and 13,360,011.10 is: 20,037,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,286,355.10 : 60,423,117.45 = 13,360,011.10 : x
  2. Step 2: Convert to fraction form
    40,286,355.10/60,423,117.45 = 13,360,011.10/x
  3. Step 3: Cross multiply
    40,286,355.10x = 60,423,117.45 × 13,360,011.10
  4. Step 4: Simplify right side
    40,286,355.10x = 807,253,519,828,603.75
  5. Step 5: Solve for x
    x = 807,253,519,828,603.75/40,286,355.10
  6. Step 6: Final answer
    x = 20,037,889.20

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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.