Home / 37,927,977-52,340,746.02-20,524,320.34

Finding the Fourth Proportional to 37,927,977, 52,340,746.02 and 20,524,320.34

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Solution

The fourth proportional to 37,927,977, 52,340,746.02 and 20,524,320.34 is: 28,323,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,927,977 : 52,340,746.02 = 20,524,320.34 : x
  2. Step 2: Convert to fraction form
    37,927,977/52,340,746.02 = 20,524,320.34/x
  3. Step 3: Cross multiply
    37,927,977x = 52,340,746.02 × 20,524,320.34
  4. Step 4: Simplify right side
    37,927,977x = 1,074,258,238,149,060.12
  5. Step 5: Solve for x
    x = 1,074,258,238,149,060.12/37,927,977
  6. Step 6: Final answer
    x = 28,323,636.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.