Home / 64,152,210.30-96,228,315.45-38,643,042.30

Finding the Fourth Proportional to 64,152,210.30, 96,228,315.45 and 38,643,042.30

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Solution

The fourth proportional to 64,152,210.30, 96,228,315.45 and 38,643,042.30 is: 57,964,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,210.30 : 96,228,315.45 = 38,643,042.30 : x
  2. Step 2: Convert to fraction form
    64,152,210.30/96,228,315.45 = 38,643,042.30/x
  3. Step 3: Cross multiply
    64,152,210.30x = 96,228,315.45 × 38,643,042.30
  4. Step 4: Simplify right side
    64,152,210.30x = 3,718,554,864,392,093.50
  5. Step 5: Solve for x
    x = 3,718,554,864,392,093.50/64,152,210.30
  6. Step 6: Final answer
    x = 57,964,563.45

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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.