Home / 55,997,032.20-84,009,715.20-15,607,516.20

Finding the Fourth Proportional to 55,997,032.20, 84,009,715.20 and 15,607,516.20

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Solution

The fourth proportional to 55,997,032.20, 84,009,715.20 and 15,607,516.20 is: 23,415,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,997,032.20 : 84,009,715.20 = 15,607,516.20 : x
  2. Step 2: Convert to fraction form
    55,997,032.20/84,009,715.20 = 15,607,516.20/x
  3. Step 3: Cross multiply
    55,997,032.20x = 84,009,715.20 × 15,607,516.20
  4. Step 4: Simplify right side
    55,997,032.20x = 1,311,182,990,941,386.25
  5. Step 5: Solve for x
    x = 1,311,182,990,941,386.25/55,997,032.20
  6. Step 6: Final answer
    x = 23,415,222.90

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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.