Home / 43,117,814.89-64,673,078.95-13,971,036.93

Finding the Fourth Proportional to 43,117,814.89, 64,673,078.95 and 13,971,036.93

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Solution

The fourth proportional to 43,117,814.89, 64,673,078.95 and 13,971,036.93 is: 20,955,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,117,814.89 : 64,673,078.95 = 13,971,036.93 : x
  2. Step 2: Convert to fraction form
    43,117,814.89/64,673,078.95 = 13,971,036.93/x
  3. Step 3: Cross multiply
    43,117,814.89x = 64,673,078.95 × 13,971,036.93
  4. Step 4: Simplify right side
    43,117,814.89x = 903,549,974,387,255.62
  5. Step 5: Solve for x
    x = 903,549,974,387,255.62/43,117,814.89
  6. Step 6: Final answer
    x = 20,955,374.87

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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.