Home / 31,219,248.42-46,812,737.13-13,704,637.05

Finding the Fourth Proportional to 31,219,248.42, 46,812,737.13 and 13,704,637.05

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Solution

The fourth proportional to 31,219,248.42, 46,812,737.13 and 13,704,637.05 is: 20,549,872.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,219,248.42 : 46,812,737.13 = 13,704,637.05 : x
  2. Step 2: Convert to fraction form
    31,219,248.42/46,812,737.13 = 13,704,637.05/x
  3. Step 3: Cross multiply
    31,219,248.42x = 46,812,737.13 × 13,704,637.05
  4. Step 4: Simplify right side
    31,219,248.42x = 641,551,571,632,316.25
  5. Step 5: Solve for x
    x = 641,551,571,632,316.25/31,219,248.42
  6. Step 6: Final answer
    x = 20,549,872.41

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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.