Home / 23,571,875.60-35,357,813.40-8,426,301.20

Finding the Fourth Proportional to 23,571,875.60, 35,357,813.40 and 8,426,301.20

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Solution

The fourth proportional to 23,571,875.60, 35,357,813.40 and 8,426,301.20 is: 12,639,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,571,875.60 : 35,357,813.40 = 8,426,301.20 : x
  2. Step 2: Convert to fraction form
    23,571,875.60/35,357,813.40 = 8,426,301.20/x
  3. Step 3: Cross multiply
    23,571,875.60x = 35,357,813.40 × 8,426,301.20
  4. Step 4: Simplify right side
    23,571,875.60x = 297,935,585,481,796.06
  5. Step 5: Solve for x
    x = 297,935,585,481,796.06/23,571,875.60
  6. Step 6: Final answer
    x = 12,639,451.80

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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.