Home / 64,874,582-89,527,160.48-35,105,230.40

Finding the Fourth Proportional to 64,874,582, 89,527,160.48 and 35,105,230.40

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Solution

The fourth proportional to 64,874,582, 89,527,160.48 and 35,105,230.40 is: 48,445,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,582 : 89,527,160.48 = 35,105,230.40 : x
  2. Step 2: Convert to fraction form
    64,874,582/89,527,160.48 = 35,105,230.40/x
  3. Step 3: Cross multiply
    64,874,582x = 89,527,160.48 × 35,105,230.40
  4. Step 4: Simplify right side
    64,874,582x = 3,142,871,595,708,174.50
  5. Step 5: Solve for x
    x = 3,142,871,595,708,174.50/64,874,582
  6. Step 6: Final answer
    x = 48,445,346.37

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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.