Home / 43,565,373.10-65,355,158.22-12,863,056.15

Finding the Fourth Proportional to 43,565,373.10, 65,355,158.22 and 12,863,056.15

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Solution

The fourth proportional to 43,565,373.10, 65,355,158.22 and 12,863,056.15 is: 19,296,680.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,565,373.10 : 65,355,158.22 = 12,863,056.15 : x
  2. Step 2: Convert to fraction form
    43,565,373.10/65,355,158.22 = 12,863,056.15/x
  3. Step 3: Cross multiply
    43,565,373.10x = 65,355,158.22 × 12,863,056.15
  4. Step 4: Simplify right side
    43,565,373.10x = 840,667,069,875,994
  5. Step 5: Solve for x
    x = 840,667,069,875,994/43,565,373.10
  6. Step 6: Final answer
    x = 19,296,680.14

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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.