Home / 32,316,809.86-44,545,100.09-21,859,012.45

Finding the Fourth Proportional to 32,316,809.86, 44,545,100.09 and 21,859,012.45

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Solution

The fourth proportional to 32,316,809.86, 44,545,100.09 and 21,859,012.45 is: 30,130,198.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,316,809.86 : 44,545,100.09 = 21,859,012.45 : x
  2. Step 2: Convert to fraction form
    32,316,809.86/44,545,100.09 = 21,859,012.45/x
  3. Step 3: Cross multiply
    32,316,809.86x = 44,545,100.09 × 21,859,012.45
  4. Step 4: Simplify right side
    32,316,809.86x = 973,711,897,231,080.75
  5. Step 5: Solve for x
    x = 973,711,897,231,080.75/32,316,809.86
  6. Step 6: Final answer
    x = 30,130,198.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.