Home / 67,901,914.98-93,706,903.58-38,137,800.15

Finding the Fourth Proportional to 67,901,914.98, 93,706,903.58 and 38,137,800.15

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Solution

The fourth proportional to 67,901,914.98, 93,706,903.58 and 38,137,800.15 is: 52,631,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,901,914.98 : 93,706,903.58 = 38,137,800.15 : x
  2. Step 2: Convert to fraction form
    67,901,914.98/93,706,903.58 = 38,137,800.15/x
  3. Step 3: Cross multiply
    67,901,914.98x = 93,706,903.58 × 38,137,800.15
  4. Step 4: Simplify right side
    67,901,914.98x = 3,573,775,161,218,670.50
  5. Step 5: Solve for x
    x = 3,573,775,161,218,670.50/67,901,914.98
  6. Step 6: Final answer
    x = 52,631,434.07

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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.