Home / 15,673,841.60-23,510,762.40-12,445,337.53

Finding the Fourth Proportional to 15,673,841.60, 23,510,762.40 and 12,445,337.53

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Solution

The fourth proportional to 15,673,841.60, 23,510,762.40 and 12,445,337.53 is: 18,668,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,841.60 : 23,510,762.40 = 12,445,337.53 : x
  2. Step 2: Convert to fraction form
    15,673,841.60/23,510,762.40 = 12,445,337.53/x
  3. Step 3: Cross multiply
    15,673,841.60x = 23,510,762.40 × 12,445,337.53
  4. Step 4: Simplify right side
    15,673,841.60x = 292,599,373,655,632.81
  5. Step 5: Solve for x
    x = 292,599,373,655,632.81/15,673,841.60
  6. Step 6: Final answer
    x = 18,668,006.30

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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.