Home / 58,329,632.70-87,494,449.05-55,495,280.70

Finding the Fourth Proportional to 58,329,632.70, 87,494,449.05 and 55,495,280.70

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Solution

The fourth proportional to 58,329,632.70, 87,494,449.05 and 55,495,280.70 is: 83,242,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,329,632.70 : 87,494,449.05 = 55,495,280.70 : x
  2. Step 2: Convert to fraction form
    58,329,632.70/87,494,449.05 = 55,495,280.70/x
  3. Step 3: Cross multiply
    58,329,632.70x = 87,494,449.05 × 55,495,280.70
  4. Step 4: Simplify right side
    58,329,632.70x = 4,855,529,009,721,598
  5. Step 5: Solve for x
    x = 4,855,529,009,721,598/58,329,632.70
  6. Step 6: Final answer
    x = 83,242,921.05

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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.