Home / 34,343,679.76-51,539,139.28-14,148,921.76

Finding the Fourth Proportional to 34,343,679.76, 51,539,139.28 and 14,148,921.76

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Solution

The fourth proportional to 34,343,679.76, 51,539,139.28 and 14,148,921.76 is: 21,233,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343,679.76 : 51,539,139.28 = 14,148,921.76 : x
  2. Step 2: Convert to fraction form
    34,343,679.76/51,539,139.28 = 14,148,921.76/x
  3. Step 3: Cross multiply
    34,343,679.76x = 51,539,139.28 × 14,148,921.76
  4. Step 4: Simplify right side
    34,343,679.76x = 729,223,249,250,462.75
  5. Step 5: Solve for x
    x = 729,223,249,250,462.75/34,343,679.76
  6. Step 6: Final answer
    x = 21,233,113.47

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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.