Home / 54,866,655.60-82,216,002.60-51,843,346.80

Finding the Fourth Proportional to 54,866,655.60, 82,216,002.60 and 51,843,346.80

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Solution

The fourth proportional to 54,866,655.60, 82,216,002.60 and 51,843,346.80 is: 77,685,666.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,866,655.60 : 82,216,002.60 = 51,843,346.80 : x
  2. Step 2: Convert to fraction form
    54,866,655.60/82,216,002.60 = 51,843,346.80/x
  3. Step 3: Cross multiply
    54,866,655.60x = 82,216,002.60 × 51,843,346.80
  4. Step 4: Simplify right side
    54,866,655.60x = 4,262,352,735,301,501
  5. Step 5: Solve for x
    x = 4,262,352,735,301,501/54,866,655.60
  6. Step 6: Final answer
    x = 77,685,666.98

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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.