Home / 64,515,246.80-96,772,870.20-36,144,712.40

Finding the Fourth Proportional to 64,515,246.80, 96,772,870.20 and 36,144,712.40

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Solution

The fourth proportional to 64,515,246.80, 96,772,870.20 and 36,144,712.40 is: 54,217,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,246.80 : 96,772,870.20 = 36,144,712.40 : x
  2. Step 2: Convert to fraction form
    64,515,246.80/96,772,870.20 = 36,144,712.40/x
  3. Step 3: Cross multiply
    64,515,246.80x = 96,772,870.20 × 36,144,712.40
  4. Step 4: Simplify right side
    64,515,246.80x = 3,497,827,561,501,530.50
  5. Step 5: Solve for x
    x = 3,497,827,561,501,530.50/64,515,246.80
  6. Step 6: Final answer
    x = 54,217,068.60

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1.5x scale

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.