Home / 47,885,641.16-71,828,462.67-11,494,031.50

Finding the Fourth Proportional to 47,885,641.16, 71,828,462.67 and 11,494,031.50

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Solution

The fourth proportional to 47,885,641.16, 71,828,462.67 and 11,494,031.50 is: 17,241,047.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,885,641.16 : 71,828,462.67 = 11,494,031.50 : x
  2. Step 2: Convert to fraction form
    47,885,641.16/71,828,462.67 = 11,494,031.50/x
  3. Step 3: Cross multiply
    47,885,641.16x = 71,828,462.67 × 11,494,031.50
  4. Step 4: Simplify right side
    47,885,641.16x = 825,598,612,402,576.75
  5. Step 5: Solve for x
    x = 825,598,612,402,576.75/47,885,641.16
  6. Step 6: Final answer
    x = 17,241,047.47

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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.