Home / 16,699,430.40-25,049,145.60-9,980,966.40

Finding the Fourth Proportional to 16,699,430.40, 25,049,145.60 and 9,980,966.40

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Solution

The fourth proportional to 16,699,430.40, 25,049,145.60 and 9,980,966.40 is: 14,971,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,430.40 : 25,049,145.60 = 9,980,966.40 : x
  2. Step 2: Convert to fraction form
    16,699,430.40/25,049,145.60 = 9,980,966.40/x
  3. Step 3: Cross multiply
    16,699,430.40x = 25,049,145.60 × 9,980,966.40
  4. Step 4: Simplify right side
    16,699,430.40x = 250,014,680,582,307.88
  5. Step 5: Solve for x
    x = 250,014,680,582,307.88/16,699,430.40
  6. Step 6: Final answer
    x = 14,971,449.60

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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.