Home / 25,205,607.60-37,808,411.40-8,168,002.80

Finding the Fourth Proportional to 25,205,607.60, 37,808,411.40 and 8,168,002.80

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Solution

The fourth proportional to 25,205,607.60, 37,808,411.40 and 8,168,002.80 is: 12,252,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,205,607.60 : 37,808,411.40 = 8,168,002.80 : x
  2. Step 2: Convert to fraction form
    25,205,607.60/37,808,411.40 = 8,168,002.80/x
  3. Step 3: Cross multiply
    25,205,607.60x = 37,808,411.40 × 8,168,002.80
  4. Step 4: Simplify right side
    25,205,607.60x = 308,819,210,178,751.88
  5. Step 5: Solve for x
    x = 308,819,210,178,751.88/25,205,607.60
  6. Step 6: Final answer
    x = 12,252,004.20

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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.