Home / 29,671,239.80-44,471,430.30-15,286,903.40

Finding the Fourth Proportional to 29,671,239.80, 44,471,430.30 and 15,286,903.40

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Solution

The fourth proportional to 29,671,239.80, 44,471,430.30 and 15,286,903.40 is: 22,912,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,671,239.80 : 44,471,430.30 = 15,286,903.40 : x
  2. Step 2: Convert to fraction form
    29,671,239.80/44,471,430.30 = 15,286,903.40/x
  3. Step 3: Cross multiply
    29,671,239.80x = 44,471,430.30 × 15,286,903.40
  4. Step 4: Simplify right side
    29,671,239.80x = 679,830,459,055,933
  5. Step 5: Solve for x
    x = 679,830,459,055,933/29,671,239.80
  6. Step 6: Final answer
    x = 22,912,101.54

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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.