Home / 71,528,544.60-107,308,814.67-26,090,339.10

Finding the Fourth Proportional to 71,528,544.60, 107,308,814.67 and 26,090,339.10

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Solution

The fourth proportional to 71,528,544.60, 107,308,814.67 and 26,090,339.10 is: 39,141,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,528,544.60 : 107,308,814.67 = 26,090,339.10 : x
  2. Step 2: Convert to fraction form
    71,528,544.60/107,308,814.67 = 26,090,339.10/x
  3. Step 3: Cross multiply
    71,528,544.60x = 107,308,814.67 × 26,090,339.10
  4. Step 4: Simplify right side
    71,528,544.60x = 2,799,723,363,159,355
  5. Step 5: Solve for x
    x = 2,799,723,363,159,355/71,528,544.60
  6. Step 6: Final answer
    x = 39,141,343.90

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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.