Home / 47,398,200.30-71,097,300.45-43,703,045.10

Finding the Fourth Proportional to 47,398,200.30, 71,097,300.45 and 43,703,045.10

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Solution

The fourth proportional to 47,398,200.30, 71,097,300.45 and 43,703,045.10 is: 65,554,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,398,200.30 : 71,097,300.45 = 43,703,045.10 : x
  2. Step 2: Convert to fraction form
    47,398,200.30/71,097,300.45 = 43,703,045.10/x
  3. Step 3: Cross multiply
    47,398,200.30x = 71,097,300.45 × 43,703,045.10
  4. Step 4: Simplify right side
    47,398,200.30x = 3,107,168,528,054,600.50
  5. Step 5: Solve for x
    x = 3,107,168,528,054,600.50/47,398,200.30
  6. Step 6: Final answer
    x = 65,554,567.65

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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.