Home / 14,490,629.40-21,735,944.10-8,821,925.40

Finding the Fourth Proportional to 14,490,629.40, 21,735,944.10 and 8,821,925.40

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Solution

The fourth proportional to 14,490,629.40, 21,735,944.10 and 8,821,925.40 is: 13,232,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,629.40 : 21,735,944.10 = 8,821,925.40 : x
  2. Step 2: Convert to fraction form
    14,490,629.40/21,735,944.10 = 8,821,925.40/x
  3. Step 3: Cross multiply
    14,490,629.40x = 21,735,944.10 × 8,821,925.40
  4. Step 4: Simplify right side
    14,490,629.40x = 191,752,877,348,770.16
  5. Step 5: Solve for x
    x = 191,752,877,348,770.16/14,490,629.40
  6. Step 6: Final answer
    x = 13,232,888.10

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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.