Home / 15,768,085.60-23,652,128.40-9,030,959.20

Finding the Fourth Proportional to 15,768,085.60, 23,652,128.40 and 9,030,959.20

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Solution

The fourth proportional to 15,768,085.60, 23,652,128.40 and 9,030,959.20 is: 13,546,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,085.60 : 23,652,128.40 = 9,030,959.20 : x
  2. Step 2: Convert to fraction form
    15,768,085.60/23,652,128.40 = 9,030,959.20/x
  3. Step 3: Cross multiply
    15,768,085.60x = 23,652,128.40 × 9,030,959.20
  4. Step 4: Simplify right side
    15,768,085.60x = 213,601,406,573,561.25
  5. Step 5: Solve for x
    x = 213,601,406,573,561.25/15,768,085.60
  6. Step 6: Final answer
    x = 13,546,438.80

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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.