Home / 55,656,341.60-83,485,155.04-16,795,130.12

Finding the Fourth Proportional to 55,656,341.60, 83,485,155.04 and 16,795,130.12

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Solution

The fourth proportional to 55,656,341.60, 83,485,155.04 and 16,795,130.12 is: 25,192,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,656,341.60 : 83,485,155.04 = 16,795,130.12 : x
  2. Step 2: Convert to fraction form
    55,656,341.60/83,485,155.04 = 16,795,130.12/x
  3. Step 3: Cross multiply
    55,656,341.60x = 83,485,155.04 × 16,795,130.12
  4. Step 4: Simplify right side
    55,656,341.60x = 1,402,144,041,483,772.25
  5. Step 5: Solve for x
    x = 1,402,144,041,483,772.25/55,656,341.60
  6. Step 6: Final answer
    x = 25,192,889.10

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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.