Home / 35,542,069.50-53,315,171.01-9,985,071.81

Finding the Fourth Proportional to 35,542,069.50, 53,315,171.01 and 9,985,071.81

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Solution

The fourth proportional to 35,542,069.50, 53,315,171.01 and 9,985,071.81 is: 14,978,188.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,542,069.50 : 53,315,171.01 = 9,985,071.81 : x
  2. Step 2: Convert to fraction form
    35,542,069.50/53,315,171.01 = 9,985,071.81/x
  3. Step 3: Cross multiply
    35,542,069.50x = 53,315,171.01 × 9,985,071.81
  4. Step 4: Simplify right side
    35,542,069.50x = 532,355,811,097,280.25
  5. Step 5: Solve for x
    x = 532,355,811,097,280.25/35,542,069.50
  6. Step 6: Final answer
    x = 14,978,188.34

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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.