Home / 25,898,663.20-38,852,660.40-10,754,125.60

Finding the Fourth Proportional to 25,898,663.20, 38,852,660.40 and 10,754,125.60

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Solution

The fourth proportional to 25,898,663.20, 38,852,660.40 and 10,754,125.60 is: 16,133,125.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,898,663.20 : 38,852,660.40 = 10,754,125.60 : x
  2. Step 2: Convert to fraction form
    25,898,663.20/38,852,660.40 = 10,754,125.60/x
  3. Step 3: Cross multiply
    25,898,663.20x = 38,852,660.40 × 10,754,125.60
  4. Step 4: Simplify right side
    25,898,663.20x = 417,826,389,835,746.19
  5. Step 5: Solve for x
    x = 417,826,389,835,746.19/25,898,663.20
  6. Step 6: Final answer
    x = 16,133,125.74

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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.