Home / 64,006,315.56-88,328,938.50-34,637,640.76

Finding the Fourth Proportional to 64,006,315.56, 88,328,938.50 and 34,637,640.76

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Solution

The fourth proportional to 64,006,315.56, 88,328,938.50 and 34,637,640.76 is: 47,800,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,006,315.56 : 88,328,938.50 = 34,637,640.76 : x
  2. Step 2: Convert to fraction form
    64,006,315.56/88,328,938.50 = 34,637,640.76/x
  3. Step 3: Cross multiply
    64,006,315.56x = 88,328,938.50 × 34,637,640.76
  4. Step 4: Simplify right side
    64,006,315.56x = 3,059,506,040,475,133
  5. Step 5: Solve for x
    x = 3,059,506,040,475,133/64,006,315.56
  6. Step 6: Final answer
    x = 47,800,064.94

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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.