Home / 25,555,400.60-38,314,193.70-12,076,482.20

Finding the Fourth Proportional to 25,555,400.60, 38,314,193.70 and 12,076,482.20

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Solution

The fourth proportional to 25,555,400.60, 38,314,193.70 and 12,076,482.20 is: 18,105,788.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,400.60 : 38,314,193.70 = 12,076,482.20 : x
  2. Step 2: Convert to fraction form
    25,555,400.60/38,314,193.70 = 12,076,482.20/x
  3. Step 3: Cross multiply
    25,555,400.60x = 38,314,193.70 × 12,076,482.20
  4. Step 4: Simplify right side
    25,555,400.60x = 462,700,678,225,402.12
  5. Step 5: Solve for x
    x = 462,700,678,225,402.12/25,555,400.60
  6. Step 6: Final answer
    x = 18,105,788.50

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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.