Home / 22,955,483.10-31,677,352.47-13,165,421.34

Finding the Fourth Proportional to 22,955,483.10, 31,677,352.47 and 13,165,421.34

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Solution

The fourth proportional to 22,955,483.10, 31,677,352.47 and 13,165,421.34 is: 18,167,585.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,955,483.10 : 31,677,352.47 = 13,165,421.34 : x
  2. Step 2: Convert to fraction form
    22,955,483.10/31,677,352.47 = 13,165,421.34/x
  3. Step 3: Cross multiply
    22,955,483.10x = 31,677,352.47 × 13,165,421.34
  4. Step 4: Simplify right side
    22,955,483.10x = 417,045,692,203,239.69
  5. Step 5: Solve for x
    x = 417,045,692,203,239.69/22,955,483.10
  6. Step 6: Final answer
    x = 18,167,585.08

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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.