Home / 15,655,339.84-23,471,166.40-10,265,347.20

Finding the Fourth Proportional to 15,655,339.84, 23,471,166.40 and 10,265,347.20

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Solution

The fourth proportional to 15,655,339.84, 23,471,166.40 and 10,265,347.20 is: 15,390,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,655,339.84 : 23,471,166.40 = 10,265,347.20 : x
  2. Step 2: Convert to fraction form
    15,655,339.84/23,471,166.40 = 10,265,347.20/x
  3. Step 3: Cross multiply
    15,655,339.84x = 23,471,166.40 × 10,265,347.20
  4. Step 4: Simplify right side
    15,655,339.84x = 240,939,672,284,974.06
  5. Step 5: Solve for x
    x = 240,939,672,284,974.06/15,655,339.84
  6. Step 6: Final answer
    x = 15,390,255.00

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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.