Home / 58,329,529.20-87,494,293.80-53,416,652.40

Finding the Fourth Proportional to 58,329,529.20, 87,494,293.80 and 53,416,652.40

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Solution

The fourth proportional to 58,329,529.20, 87,494,293.80 and 53,416,652.40 is: 80,124,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,329,529.20 : 87,494,293.80 = 53,416,652.40 : x
  2. Step 2: Convert to fraction form
    58,329,529.20/87,494,293.80 = 53,416,652.40/x
  3. Step 3: Cross multiply
    58,329,529.20x = 87,494,293.80 × 53,416,652.40
  4. Step 4: Simplify right side
    58,329,529.20x = 4,673,652,278,898,075
  5. Step 5: Solve for x
    x = 4,673,652,278,898,075/58,329,529.20
  6. Step 6: Final answer
    x = 80,124,978.60

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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.