Home / 53,415,985.77-80,123,854.07-35,087,623.65

Finding the Fourth Proportional to 53,415,985.77, 80,123,854.07 and 35,087,623.65

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Solution

The fourth proportional to 53,415,985.77, 80,123,854.07 and 35,087,623.65 is: 52,631,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,415,985.77 : 80,123,854.07 = 35,087,623.65 : x
  2. Step 2: Convert to fraction form
    53,415,985.77/80,123,854.07 = 35,087,623.65/x
  3. Step 3: Cross multiply
    53,415,985.77x = 80,123,854.07 × 35,087,623.65
  4. Step 4: Simplify right side
    53,415,985.77x = 2,811,355,637,083,400
  5. Step 5: Solve for x
    x = 2,811,355,637,083,400/53,415,985.77
  6. Step 6: Final answer
    x = 52,631,353.64

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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.