Home / 64,522,555.84-89,074,034.64-43,724,462.86

Finding the Fourth Proportional to 64,522,555.84, 89,074,034.64 and 43,724,462.86

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Solution

The fourth proportional to 64,522,555.84, 89,074,034.64 and 43,724,462.86 is: 60,362,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,522,555.84 : 89,074,034.64 = 43,724,462.86 : x
  2. Step 2: Convert to fraction form
    64,522,555.84/89,074,034.64 = 43,724,462.86/x
  3. Step 3: Cross multiply
    64,522,555.84x = 89,074,034.64 × 43,724,462.86
  4. Step 4: Simplify right side
    64,522,555.84x = 3,894,714,319,407,033.50
  5. Step 5: Solve for x
    x = 3,894,714,319,407,033.50/64,522,555.84
  6. Step 6: Final answer
    x = 60,362,058.95

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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.