Home / 67,371,636.15-101,013,994.89-26,435,210.68

Finding the Fourth Proportional to 67,371,636.15, 101,013,994.89 and 26,435,210.68

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Solution

The fourth proportional to 67,371,636.15, 101,013,994.89 and 26,435,210.68 is: 39,635,763.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,371,636.15 : 101,013,994.89 = 26,435,210.68 : x
  2. Step 2: Convert to fraction form
    67,371,636.15/101,013,994.89 = 26,435,210.68/x
  3. Step 3: Cross multiply
    67,371,636.15x = 101,013,994.89 × 26,435,210.68
  4. Step 4: Simplify right side
    67,371,636.15x = 2,670,326,236,671,861
  5. Step 5: Solve for x
    x = 2,670,326,236,671,861/67,371,636.15
  6. Step 6: Final answer
    x = 39,635,763.49

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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.