Home / 70,298,626.84-97,011,021.50-39,359,903.28

Finding the Fourth Proportional to 70,298,626.84, 97,011,021.50 and 39,359,903.28

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Solution

The fourth proportional to 70,298,626.84, 97,011,021.50 and 39,359,903.28 is: 54,316,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,298,626.84 : 97,011,021.50 = 39,359,903.28 : x
  2. Step 2: Convert to fraction form
    70,298,626.84/97,011,021.50 = 39,359,903.28/x
  3. Step 3: Cross multiply
    70,298,626.84x = 97,011,021.50 × 39,359,903.28
  4. Step 4: Simplify right side
    70,298,626.84x = 3,818,344,423,334,000.50
  5. Step 5: Solve for x
    x = 3,818,344,423,334,000.50/70,298,626.84
  6. Step 6: Final answer
    x = 54,316,059.86

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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.