Home / 53,208,031.20-79,843,539.60-35,064,679.20

Finding the Fourth Proportional to 53,208,031.20, 79,843,539.60 and 35,064,679.20

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Solution

The fourth proportional to 53,208,031.20, 79,843,539.60 and 35,064,679.20 is: 52,617,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,208,031.20 : 79,843,539.60 = 35,064,679.20 : x
  2. Step 2: Convert to fraction form
    53,208,031.20/79,843,539.60 = 35,064,679.20/x
  3. Step 3: Cross multiply
    53,208,031.20x = 79,843,539.60 × 35,064,679.20
  4. Step 4: Simplify right side
    53,208,031.20x = 2,799,688,102,266,496.50
  5. Step 5: Solve for x
    x = 2,799,688,102,266,496.50/53,208,031.20
  6. Step 6: Final answer
    x = 52,617,772.90

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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.