Home / 25,323,264.16-34,946,055.28-13,721,141.76

Finding the Fourth Proportional to 25,323,264.16, 34,946,055.28 and 13,721,141.76

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Solution

The fourth proportional to 25,323,264.16, 34,946,055.28 and 13,721,141.76 is: 18,935,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323,264.16 : 34,946,055.28 = 13,721,141.76 : x
  2. Step 2: Convert to fraction form
    25,323,264.16/34,946,055.28 = 13,721,141.76/x
  3. Step 3: Cross multiply
    25,323,264.16x = 34,946,055.28 × 13,721,141.76
  4. Step 4: Simplify right side
    25,323,264.16x = 479,499,778,449,676.50
  5. Step 5: Solve for x
    x = 479,499,778,449,676.50/25,323,264.16
  6. Step 6: Final answer
    x = 18,935,148.94

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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.