Home / 53,825,688.40-80,750,896.48-15,487,520.08

Finding the Fourth Proportional to 53,825,688.40, 80,750,896.48 and 15,487,520.08

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Solution

The fourth proportional to 53,825,688.40, 80,750,896.48 and 15,487,520.08 is: 23,234,837.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,825,688.40 : 80,750,896.48 = 15,487,520.08 : x
  2. Step 2: Convert to fraction form
    53,825,688.40/80,750,896.48 = 15,487,520.08/x
  3. Step 3: Cross multiply
    53,825,688.40x = 80,750,896.48 × 15,487,520.08
  4. Step 4: Simplify right side
    53,825,688.40x = 1,250,631,130,712,001.50
  5. Step 5: Solve for x
    x = 1,250,631,130,712,001.50/53,825,688.40
  6. Step 6: Final answer
    x = 23,234,837.64

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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.