Home / 32,383,931.40-48,575,897.10-8,449,403.40

Finding the Fourth Proportional to 32,383,931.40, 48,575,897.10 and 8,449,403.40

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Solution

The fourth proportional to 32,383,931.40, 48,575,897.10 and 8,449,403.40 is: 12,674,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,383,931.40 : 48,575,897.10 = 8,449,403.40 : x
  2. Step 2: Convert to fraction form
    32,383,931.40/48,575,897.10 = 8,449,403.40/x
  3. Step 3: Cross multiply
    32,383,931.40x = 48,575,897.10 × 8,449,403.40
  4. Step 4: Simplify right side
    32,383,931.40x = 410,437,350,114,790.19
  5. Step 5: Solve for x
    x = 410,437,350,114,790.19/32,383,931.40
  6. Step 6: Final answer
    x = 12,674,105.10

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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.