Home / 29,355,112.80-44,032,669.20-9,157,730.40

Finding the Fourth Proportional to 29,355,112.80, 44,032,669.20 and 9,157,730.40

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Solution

The fourth proportional to 29,355,112.80, 44,032,669.20 and 9,157,730.40 is: 13,736,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,112.80 : 44,032,669.20 = 9,157,730.40 : x
  2. Step 2: Convert to fraction form
    29,355,112.80/44,032,669.20 = 9,157,730.40/x
  3. Step 3: Cross multiply
    29,355,112.80x = 44,032,669.20 × 9,157,730.40
  4. Step 4: Simplify right side
    29,355,112.80x = 403,239,313,325,983.75
  5. Step 5: Solve for x
    x = 403,239,313,325,983.75/29,355,112.80
  6. Step 6: Final answer
    x = 13,736,595.60

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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.