Home / 64,551,673.63-89,081,342.52-36,674,432.05

Finding the Fourth Proportional to 64,551,673.63, 89,081,342.52 and 36,674,432.05

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Solution

The fourth proportional to 64,551,673.63, 89,081,342.52 and 36,674,432.05 is: 50,610,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,551,673.63 : 89,081,342.52 = 36,674,432.05 : x
  2. Step 2: Convert to fraction form
    64,551,673.63/89,081,342.52 = 36,674,432.05/x
  3. Step 3: Cross multiply
    64,551,673.63x = 89,081,342.52 × 36,674,432.05
  4. Step 4: Simplify right side
    64,551,673.63x = 3,267,007,643,172,515.50
  5. Step 5: Solve for x
    x = 3,267,007,643,172,515.50/64,551,673.63
  6. Step 6: Final answer
    x = 50,610,734.93

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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.