Home / 30,560,135.60-45,840,203.40-12,373,043.60

Finding the Fourth Proportional to 30,560,135.60, 45,840,203.40 and 12,373,043.60

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Solution

The fourth proportional to 30,560,135.60, 45,840,203.40 and 12,373,043.60 is: 18,559,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,135.60 : 45,840,203.40 = 12,373,043.60 : x
  2. Step 2: Convert to fraction form
    30,560,135.60/45,840,203.40 = 12,373,043.60/x
  3. Step 3: Cross multiply
    30,560,135.60x = 45,840,203.40 × 12,373,043.60
  4. Step 4: Simplify right side
    30,560,135.60x = 567,182,835,301,068.25
  5. Step 5: Solve for x
    x = 567,182,835,301,068.25/30,560,135.60
  6. Step 6: Final answer
    x = 18,559,565.40

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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.