Home / 52,858,058.90-79,287,088.35-47,315,326.10

Finding the Fourth Proportional to 52,858,058.90, 79,287,088.35 and 47,315,326.10

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Solution

The fourth proportional to 52,858,058.90, 79,287,088.35 and 47,315,326.10 is: 70,972,989.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,858,058.90 : 79,287,088.35 = 47,315,326.10 : x
  2. Step 2: Convert to fraction form
    52,858,058.90/79,287,088.35 = 47,315,326.10/x
  3. Step 3: Cross multiply
    52,858,058.90x = 79,287,088.35 × 47,315,326.10
  4. Step 4: Simplify right side
    52,858,058.90x = 3,751,494,440,799,761
  5. Step 5: Solve for x
    x = 3,751,494,440,799,761/52,858,058.90
  6. Step 6: Final answer
    x = 70,972,989.15

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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.