Home / 26,509,643.60-39,762,132.60-7,338,693.20

Finding the Fourth Proportional to 26,509,643.60, 39,762,132.60 and 7,338,693.20

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Solution

The fourth proportional to 26,509,643.60, 39,762,132.60 and 7,338,693.20 is: 11,007,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,509,643.60 : 39,762,132.60 = 7,338,693.20 : x
  2. Step 2: Convert to fraction form
    26,509,643.60/39,762,132.60 = 7,338,693.20/x
  3. Step 3: Cross multiply
    26,509,643.60x = 39,762,132.60 × 7,338,693.20
  4. Step 4: Simplify right side
    26,509,643.60x = 291,802,092,129,118.31
  5. Step 5: Solve for x
    x = 291,802,092,129,118.31/26,509,643.60
  6. Step 6: Final answer
    x = 11,007,394.01

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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.