Home / 31,717,690.02-47,576,576.79-8,688,829.31

Finding the Fourth Proportional to 31,717,690.02, 47,576,576.79 and 8,688,829.31

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Solution

The fourth proportional to 31,717,690.02, 47,576,576.79 and 8,688,829.31 is: 13,033,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,717,690.02 : 47,576,576.79 = 8,688,829.31 : x
  2. Step 2: Convert to fraction form
    31,717,690.02/47,576,576.79 = 8,688,829.31/x
  3. Step 3: Cross multiply
    31,717,690.02x = 47,576,576.79 × 8,688,829.31
  4. Step 4: Simplify right side
    31,717,690.02x = 413,384,754,644,534.81
  5. Step 5: Solve for x
    x = 413,384,754,644,534.81/31,717,690.02
  6. Step 6: Final answer
    x = 13,033,255.40

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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.