Home / 31,229,127.30-46,845,528.06-12,059,984.82

Finding the Fourth Proportional to 31,229,127.30, 46,845,528.06 and 12,059,984.82

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Solution

The fourth proportional to 31,229,127.30, 46,845,528.06 and 12,059,984.82 is: 18,090,686.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,229,127.30 : 46,845,528.06 = 12,059,984.82 : x
  2. Step 2: Convert to fraction form
    31,229,127.30/46,845,528.06 = 12,059,984.82/x
  3. Step 3: Cross multiply
    31,229,127.30x = 46,845,528.06 × 12,059,984.82
  4. Step 4: Simplify right side
    31,229,127.30x = 564,956,357,288,484.12
  5. Step 5: Solve for x
    x = 564,956,357,288,484.12/31,229,127.30
  6. Step 6: Final answer
    x = 18,090,686.68

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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.