Home / 25,756,329.20-38,634,493.80-6,588,586.40

Finding the Fourth Proportional to 25,756,329.20, 38,634,493.80 and 6,588,586.40

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Solution

The fourth proportional to 25,756,329.20, 38,634,493.80 and 6,588,586.40 is: 9,882,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,756,329.20 : 38,634,493.80 = 6,588,586.40 : x
  2. Step 2: Convert to fraction form
    25,756,329.20/38,634,493.80 = 6,588,586.40/x
  3. Step 3: Cross multiply
    25,756,329.20x = 38,634,493.80 × 6,588,586.40
  4. Step 4: Simplify right side
    25,756,329.20x = 254,546,700,421,564.31
  5. Step 5: Solve for x
    x = 254,546,700,421,564.31/25,756,329.20
  6. Step 6: Final answer
    x = 9,882,879.60

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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.