Home / 60,168,533.46-90,226,518.31-21,294,065.15

Finding the Fourth Proportional to 60,168,533.46, 90,226,518.31 and 21,294,065.15

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Solution

The fourth proportional to 60,168,533.46, 90,226,518.31 and 21,294,065.15 is: 31,931,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,168,533.46 : 90,226,518.31 = 21,294,065.15 : x
  2. Step 2: Convert to fraction form
    60,168,533.46/90,226,518.31 = 21,294,065.15/x
  3. Step 3: Cross multiply
    60,168,533.46x = 90,226,518.31 × 21,294,065.15
  4. Step 4: Simplify right side
    60,168,533.46x = 1,921,289,359,150,807.75
  5. Step 5: Solve for x
    x = 1,921,289,359,150,807.75/60,168,533.46
  6. Step 6: Final answer
    x = 31,931,796.38

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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.