Home / 31,358,386.23-47,044,110.30-15,804,956.17

Finding the Fourth Proportional to 31,358,386.23, 47,044,110.30 and 15,804,956.17

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Solution

The fourth proportional to 31,358,386.23, 47,044,110.30 and 15,804,956.17 is: 23,710,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,358,386.23 : 47,044,110.30 = 15,804,956.17 : x
  2. Step 2: Convert to fraction form
    31,358,386.23/47,044,110.30 = 15,804,956.17/x
  3. Step 3: Cross multiply
    31,358,386.23x = 47,044,110.30 × 15,804,956.17
  4. Step 4: Simplify right side
    31,358,386.23x = 743,530,101,348,145.50
  5. Step 5: Solve for x
    x = 743,530,101,348,145.50/31,358,386.23
  6. Step 6: Final answer
    x = 23,710,725.92

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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.