Home / 53,834,667.80-80,752,001.70-31,159,851.80

Finding the Fourth Proportional to 53,834,667.80, 80,752,001.70 and 31,159,851.80

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Solution

The fourth proportional to 53,834,667.80, 80,752,001.70 and 31,159,851.80 is: 46,739,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834,667.80 : 80,752,001.70 = 31,159,851.80 : x
  2. Step 2: Convert to fraction form
    53,834,667.80/80,752,001.70 = 31,159,851.80/x
  3. Step 3: Cross multiply
    53,834,667.80x = 80,752,001.70 × 31,159,851.80
  4. Step 4: Simplify right side
    53,834,667.80x = 2,516,220,405,525,348
  5. Step 5: Solve for x
    x = 2,516,220,405,525,348/53,834,667.80
  6. Step 6: Final answer
    x = 46,739,777.70

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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.