Home / 31,708,146.93-47,550,554.07-10,953,305.07

Finding the Fourth Proportional to 31,708,146.93, 47,550,554.07 and 10,953,305.07

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Solution

The fourth proportional to 31,708,146.93, 47,550,554.07 and 10,953,305.07 is: 16,425,927.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,708,146.93 : 47,550,554.07 = 10,953,305.07 : x
  2. Step 2: Convert to fraction form
    31,708,146.93/47,550,554.07 = 10,953,305.07/x
  3. Step 3: Cross multiply
    31,708,146.93x = 47,550,554.07 × 10,953,305.07
  4. Step 4: Simplify right side
    31,708,146.93x = 520,835,724,976,240.12
  5. Step 5: Solve for x
    x = 520,835,724,976,240.12/31,708,146.93
  6. Step 6: Final answer
    x = 16,425,927.57

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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.