Home / 20,416,114.52-30,628,655.90-6,038,061.36

Finding the Fourth Proportional to 20,416,114.52, 30,628,655.90 and 6,038,061.36

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Solution

The fourth proportional to 20,416,114.52, 30,628,655.90 and 6,038,061.36 is: 9,058,418.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416,114.52 : 30,628,655.90 = 6,038,061.36 : x
  2. Step 2: Convert to fraction form
    20,416,114.52/30,628,655.90 = 6,038,061.36/x
  3. Step 3: Cross multiply
    20,416,114.52x = 30,628,655.90 × 6,038,061.36
  4. Step 4: Simplify right side
    20,416,114.52x = 184,937,703,698,526.03
  5. Step 5: Solve for x
    x = 184,937,703,698,526.03/20,416,114.52
  6. Step 6: Final answer
    x = 9,058,418.22

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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.