Home / 53,370,315.36-80,061,951.28-15,031,829.52

Finding the Fourth Proportional to 53,370,315.36, 80,061,951.28 and 15,031,829.52

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Solution

The fourth proportional to 53,370,315.36, 80,061,951.28 and 15,031,829.52 is: 22,549,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,315.36 : 80,061,951.28 = 15,031,829.52 : x
  2. Step 2: Convert to fraction form
    53,370,315.36/80,061,951.28 = 15,031,829.52/x
  3. Step 3: Cross multiply
    53,370,315.36x = 80,061,951.28 × 15,031,829.52
  4. Step 4: Simplify right side
    53,370,315.36x = 1,203,477,602,679,505.75
  5. Step 5: Solve for x
    x = 1,203,477,602,679,505.75/53,370,315.36
  6. Step 6: Final answer
    x = 22,549,568.89

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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.