Home / 31,323,013.02-43,226,052.78-17,572,272.36

Finding the Fourth Proportional to 31,323,013.02, 43,226,052.78 and 17,572,272.36

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Solution

The fourth proportional to 31,323,013.02, 43,226,052.78 and 17,572,272.36 is: 24,249,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,323,013.02 : 43,226,052.78 = 17,572,272.36 : x
  2. Step 2: Convert to fraction form
    31,323,013.02/43,226,052.78 = 17,572,272.36/x
  3. Step 3: Cross multiply
    31,323,013.02x = 43,226,052.78 × 17,572,272.36
  4. Step 4: Simplify right side
    31,323,013.02x = 759,579,972,497,895.12
  5. Step 5: Solve for x
    x = 759,579,972,497,895.12/31,323,013.02
  6. Step 6: Final answer
    x = 24,249,901.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.