Home / 39,653,550.88-59,466,851.56-13,739,804.89

Finding the Fourth Proportional to 39,653,550.88, 59,466,851.56 and 13,739,804.89

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Solution

The fourth proportional to 39,653,550.88, 59,466,851.56 and 13,739,804.89 is: 20,605,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,653,550.88 : 59,466,851.56 = 13,739,804.89 : x
  2. Step 2: Convert to fraction form
    39,653,550.88/59,466,851.56 = 13,739,804.89/x
  3. Step 3: Cross multiply
    39,653,550.88x = 59,466,851.56 × 13,739,804.89
  4. Step 4: Simplify right side
    39,653,550.88x = 817,062,937,725,499.75
  5. Step 5: Solve for x
    x = 817,062,937,725,499.75/39,653,550.88
  6. Step 6: Final answer
    x = 20,605,038.38

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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.