Home / 39,653,551.63-59,466,852.68-13,739,805.64

Finding the Fourth Proportional to 39,653,551.63, 59,466,852.68 and 13,739,805.64

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Solution

The fourth proportional to 39,653,551.63, 59,466,852.68 and 13,739,805.64 is: 20,605,039.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,653,551.63 : 59,466,852.68 = 13,739,805.64 : x
  2. Step 2: Convert to fraction form
    39,653,551.63/59,466,852.68 = 13,739,805.64/x
  3. Step 3: Cross multiply
    39,653,551.63x = 59,466,852.68 × 13,739,805.64
  4. Step 4: Simplify right side
    39,653,551.63x = 817,062,997,731,395.38
  5. Step 5: Solve for x
    x = 817,062,997,731,395.38/39,653,551.63
  6. Step 6: Final answer
    x = 20,605,039.50

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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.