Home / 70,592,869.84-105,889,387.74-22,070,977.96

Finding the Fourth Proportional to 70,592,869.84, 105,889,387.74 and 22,070,977.96

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Solution

The fourth proportional to 70,592,869.84, 105,889,387.74 and 22,070,977.96 is: 33,106,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,592,869.84 : 105,889,387.74 = 22,070,977.96 : x
  2. Step 2: Convert to fraction form
    70,592,869.84/105,889,387.74 = 22,070,977.96/x
  3. Step 3: Cross multiply
    70,592,869.84x = 105,889,387.74 × 22,070,977.96
  4. Step 4: Simplify right side
    70,592,869.84x = 2,337,082,343,007,434
  5. Step 5: Solve for x
    x = 2,337,082,343,007,434/70,592,869.84
  6. Step 6: Final answer
    x = 33,106,492.88

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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.