Home / 20,448,047.90-30,672,071.85-6,073,334.30

Finding the Fourth Proportional to 20,448,047.90, 30,672,071.85 and 6,073,334.30

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Solution

The fourth proportional to 20,448,047.90, 30,672,071.85 and 6,073,334.30 is: 9,110,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,448,047.90 : 30,672,071.85 = 6,073,334.30 : x
  2. Step 2: Convert to fraction form
    20,448,047.90/30,672,071.85 = 6,073,334.30/x
  3. Step 3: Cross multiply
    20,448,047.90x = 30,672,071.85 × 6,073,334.30
  4. Step 4: Simplify right side
    20,448,047.90x = 186,281,746,018,669.47
  5. Step 5: Solve for x
    x = 186,281,746,018,669.47/20,448,047.90
  6. Step 6: Final answer
    x = 9,110,001.45

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1.5x scale

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.