Home / 65,228,952.80-97,725,331.20-51,671,302.40

Finding the Fourth Proportional to 65,228,952.80, 97,725,331.20 and 51,671,302.40

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Solution

The fourth proportional to 65,228,952.80, 97,725,331.20 and 51,671,302.40 is: 77,413,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,228,952.80 : 97,725,331.20 = 51,671,302.40 : x
  2. Step 2: Convert to fraction form
    65,228,952.80/97,725,331.20 = 51,671,302.40/x
  3. Step 3: Cross multiply
    65,228,952.80x = 97,725,331.20 × 51,671,302.40
  4. Step 4: Simplify right side
    65,228,952.80x = 5,049,595,140,575,355
  5. Step 5: Solve for x
    x = 5,049,595,140,575,355/65,228,952.80
  6. Step 6: Final answer
    x = 77,413,401.93

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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.