Home / 43,082,681.60-64,615,332.72-15,779,651.96

Finding the Fourth Proportional to 43,082,681.60, 64,615,332.72 and 15,779,651.96

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Solution

The fourth proportional to 43,082,681.60, 64,615,332.72 and 15,779,651.96 is: 23,666,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,082,681.60 : 64,615,332.72 = 15,779,651.96 : x
  2. Step 2: Convert to fraction form
    43,082,681.60/64,615,332.72 = 15,779,651.96/x
  3. Step 3: Cross multiply
    43,082,681.60x = 64,615,332.72 × 15,779,651.96
  4. Step 4: Simplify right side
    43,082,681.60x = 1,019,607,461,601,200.12
  5. Step 5: Solve for x
    x = 1,019,607,461,601,200.12/43,082,681.60
  6. Step 6: Final answer
    x = 23,666,295.22

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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.