Home / 43,535,098.60-65,312,095.74-13,242,174.28

Finding the Fourth Proportional to 43,535,098.60, 65,312,095.74 and 13,242,174.28

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Solution

The fourth proportional to 43,535,098.60, 65,312,095.74 and 13,242,174.28 is: 19,866,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,535,098.60 : 65,312,095.74 = 13,242,174.28 : x
  2. Step 2: Convert to fraction form
    43,535,098.60/65,312,095.74 = 13,242,174.28/x
  3. Step 3: Cross multiply
    43,535,098.60x = 65,312,095.74 × 13,242,174.28
  4. Step 4: Simplify right side
    43,535,098.60x = 864,874,154,381,125.50
  5. Step 5: Solve for x
    x = 864,874,154,381,125.50/43,535,098.60
  6. Step 6: Final answer
    x = 19,866,135.19

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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.