Home / 58,176,146.80-87,264,220.20-17,786,630.80

Finding the Fourth Proportional to 58,176,146.80, 87,264,220.20 and 17,786,630.80

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Solution

The fourth proportional to 58,176,146.80, 87,264,220.20 and 17,786,630.80 is: 26,679,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,176,146.80 : 87,264,220.20 = 17,786,630.80 : x
  2. Step 2: Convert to fraction form
    58,176,146.80/87,264,220.20 = 17,786,630.80/x
  3. Step 3: Cross multiply
    58,176,146.80x = 87,264,220.20 × 17,786,630.80
  4. Step 4: Simplify right side
    58,176,146.80x = 1,552,136,466,747,302.25
  5. Step 5: Solve for x
    x = 1,552,136,466,747,302.25/58,176,146.80
  6. Step 6: Final answer
    x = 26,679,946.20

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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.