Home / 31,590,570.56-47,385,856.56-7,656,042.56

Finding the Fourth Proportional to 31,590,570.56, 47,385,856.56 and 7,656,042.56

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Solution

The fourth proportional to 31,590,570.56, 47,385,856.56 and 7,656,042.56 is: 11,484,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,590,570.56 : 47,385,856.56 = 7,656,042.56 : x
  2. Step 2: Convert to fraction form
    31,590,570.56/47,385,856.56 = 7,656,042.56/x
  3. Step 3: Cross multiply
    31,590,570.56x = 47,385,856.56 × 7,656,042.56
  4. Step 4: Simplify right side
    31,590,570.56x = 362,788,134,565,415.19
  5. Step 5: Solve for x
    x = 362,788,134,565,415.19/31,590,570.56
  6. Step 6: Final answer
    x = 11,484,064.01

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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.