Home / 64,301,072.40-88,733,432.88-36,798,410.16

Finding the Fourth Proportional to 64,301,072.40, 88,733,432.88 and 36,798,410.16

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Solution

The fourth proportional to 64,301,072.40, 88,733,432.88 and 36,798,410.16 is: 50,780,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,301,072.40 : 88,733,432.88 = 36,798,410.16 : x
  2. Step 2: Convert to fraction form
    64,301,072.40/88,733,432.88 = 36,798,410.16/x
  3. Step 3: Cross multiply
    64,301,072.40x = 88,733,432.88 × 36,798,410.16
  4. Step 4: Simplify right side
    64,301,072.40x = 3,265,249,258,023,069.50
  5. Step 5: Solve for x
    x = 3,265,249,258,023,069.50/64,301,072.40
  6. Step 6: Final answer
    x = 50,780,634.54

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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.