Home / 39,757,405.60-59,636,108.40-21,570,313.60

Finding the Fourth Proportional to 39,757,405.60, 59,636,108.40 and 21,570,313.60

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Solution

The fourth proportional to 39,757,405.60, 59,636,108.40 and 21,570,313.60 is: 32,355,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,757,405.60 : 59,636,108.40 = 21,570,313.60 : x
  2. Step 2: Convert to fraction form
    39,757,405.60/59,636,108.40 = 21,570,313.60/x
  3. Step 3: Cross multiply
    39,757,405.60x = 59,636,108.40 × 21,570,313.60
  4. Step 4: Simplify right side
    39,757,405.60x = 1,286,369,560,071,594.25
  5. Step 5: Solve for x
    x = 1,286,369,560,071,594.25/39,757,405.60
  6. Step 6: Final answer
    x = 32,355,470.40

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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.