Home / 55,656,477.15-76,774,027.99-34,712,147.94

Finding the Fourth Proportional to 55,656,477.15, 76,774,027.99 and 34,712,147.94

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Solution

The fourth proportional to 55,656,477.15, 76,774,027.99 and 34,712,147.94 is: 47,882,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,656,477.15 : 76,774,027.99 = 34,712,147.94 : x
  2. Step 2: Convert to fraction form
    55,656,477.15/76,774,027.99 = 34,712,147.94/x
  3. Step 3: Cross multiply
    55,656,477.15x = 76,774,027.99 × 34,712,147.94
  4. Step 4: Simplify right side
    55,656,477.15x = 2,664,991,417,538,580.50
  5. Step 5: Solve for x
    x = 2,664,991,417,538,580.50/55,656,477.15
  6. Step 6: Final answer
    x = 47,882,862.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.