Home / 16,130,528.60-24,200,069.70-7,028,720.60

Finding the Fourth Proportional to 16,130,528.60, 24,200,069.70 and 7,028,720.60

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Solution

The fourth proportional to 16,130,528.60, 24,200,069.70 and 7,028,720.60 is: 10,544,944.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,528.60 : 24,200,069.70 = 7,028,720.60 : x
  2. Step 2: Convert to fraction form
    16,130,528.60/24,200,069.70 = 7,028,720.60/x
  3. Step 3: Cross multiply
    16,130,528.60x = 24,200,069.70 × 7,028,720.60
  4. Step 4: Simplify right side
    16,130,528.60x = 170,095,528,421,825.81
  5. Step 5: Solve for x
    x = 170,095,528,421,825.81/16,130,528.60
  6. Step 6: Final answer
    x = 10,544,944.47

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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.