Home / 25,555,428.60-38,314,235.70-12,076,510.20

Finding the Fourth Proportional to 25,555,428.60, 38,314,235.70 and 12,076,510.20

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Solution

The fourth proportional to 25,555,428.60, 38,314,235.70 and 12,076,510.20 is: 18,105,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,428.60 : 38,314,235.70 = 12,076,510.20 : x
  2. Step 2: Convert to fraction form
    25,555,428.60/38,314,235.70 = 12,076,510.20/x
  3. Step 3: Cross multiply
    25,555,428.60x = 38,314,235.70 × 12,076,510.20
  4. Step 4: Simplify right side
    25,555,428.60x = 462,702,258,236,254.12
  5. Step 5: Solve for x
    x = 462,702,258,236,254.12/25,555,428.60
  6. Step 6: Final answer
    x = 18,105,830.49

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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.