Home / 18,001,587.10-26,991,445.63-7,058,666.02

Finding the Fourth Proportional to 18,001,587.10, 26,991,445.63 and 7,058,666.02

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Solution

The fourth proportional to 18,001,587.10, 26,991,445.63 and 7,058,666.02 is: 10,583,711.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,587.10 : 26,991,445.63 = 7,058,666.02 : x
  2. Step 2: Convert to fraction form
    18,001,587.10/26,991,445.63 = 7,058,666.02/x
  3. Step 3: Cross multiply
    18,001,587.10x = 26,991,445.63 × 7,058,666.02
  4. Step 4: Simplify right side
    18,001,587.10x = 190,523,600,063,865.16
  5. Step 5: Solve for x
    x = 190,523,600,063,865.16/18,001,587.10
  6. Step 6: Final answer
    x = 10,583,711.26

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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.