Home / 31,206,679.68-46,793,187.84-14,158,051.20

Finding the Fourth Proportional to 31,206,679.68, 46,793,187.84 and 14,158,051.20

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Solution

The fourth proportional to 31,206,679.68, 46,793,187.84 and 14,158,051.20 is: 21,229,440.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206,679.68 : 46,793,187.84 = 14,158,051.20 : x
  2. Step 2: Convert to fraction form
    31,206,679.68/46,793,187.84 = 14,158,051.20/x
  3. Step 3: Cross multiply
    31,206,679.68x = 46,793,187.84 × 14,158,051.20
  4. Step 4: Simplify right side
    31,206,679.68x = 662,500,349,249,937.38
  5. Step 5: Solve for x
    x = 662,500,349,249,937.38/31,206,679.68
  6. Step 6: Final answer
    x = 21,229,440.49

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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.