Home / 46,487,091.09-64,006,158.78-39,503,037.81

Finding the Fourth Proportional to 46,487,091.09, 64,006,158.78 and 39,503,037.81

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Solution

The fourth proportional to 46,487,091.09, 64,006,158.78 and 39,503,037.81 is: 54,390,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,487,091.09 : 64,006,158.78 = 39,503,037.81 : x
  2. Step 2: Convert to fraction form
    46,487,091.09/64,006,158.78 = 39,503,037.81/x
  3. Step 3: Cross multiply
    46,487,091.09x = 64,006,158.78 × 39,503,037.81
  4. Step 4: Simplify right side
    46,487,091.09x = 2,528,437,710,359,203.50
  5. Step 5: Solve for x
    x = 2,528,437,710,359,203.50/46,487,091.09
  6. Step 6: Final answer
    x = 54,390,103.81

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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.