Home / 16,477,813.60-24,716,720.40-9,742,760.80

Finding the Fourth Proportional to 16,477,813.60, 24,716,720.40 and 9,742,760.80

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Solution

The fourth proportional to 16,477,813.60, 24,716,720.40 and 9,742,760.80 is: 14,614,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477,813.60 : 24,716,720.40 = 9,742,760.80 : x
  2. Step 2: Convert to fraction form
    16,477,813.60/24,716,720.40 = 9,742,760.80/x
  3. Step 3: Cross multiply
    16,477,813.60x = 24,716,720.40 × 9,742,760.80
  4. Step 4: Simplify right side
    16,477,813.60x = 240,809,094,617,680.31
  5. Step 5: Solve for x
    x = 240,809,094,617,680.31/16,477,813.60
  6. Step 6: Final answer
    x = 14,614,141.20

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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.