Home / 43,455,547.20-65,183,320.80-14,702,620.80

Finding the Fourth Proportional to 43,455,547.20, 65,183,320.80 and 14,702,620.80

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Solution

The fourth proportional to 43,455,547.20, 65,183,320.80 and 14,702,620.80 is: 22,053,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,547.20 : 65,183,320.80 = 14,702,620.80 : x
  2. Step 2: Convert to fraction form
    43,455,547.20/65,183,320.80 = 14,702,620.80/x
  3. Step 3: Cross multiply
    43,455,547.20x = 65,183,320.80 × 14,702,620.80
  4. Step 4: Simplify right side
    43,455,547.20x = 958,365,648,207,152.62
  5. Step 5: Solve for x
    x = 958,365,648,207,152.62/43,455,547.20
  6. Step 6: Final answer
    x = 22,053,931.20

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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.