Home / 35,928,000.90-53,892,001.35-13,205,945.70

Finding the Fourth Proportional to 35,928,000.90, 53,892,001.35 and 13,205,945.70

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Solution

The fourth proportional to 35,928,000.90, 53,892,001.35 and 13,205,945.70 is: 19,808,918.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,000.90 : 53,892,001.35 = 13,205,945.70 : x
  2. Step 2: Convert to fraction form
    35,928,000.90/53,892,001.35 = 13,205,945.70/x
  3. Step 3: Cross multiply
    35,928,000.90x = 53,892,001.35 × 13,205,945.70
  4. Step 4: Simplify right side
    35,928,000.90x = 711,694,843,492,426.62
  5. Step 5: Solve for x
    x = 711,694,843,492,426.62/35,928,000.90
  6. Step 6: Final answer
    x = 19,808,918.55

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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.