Home / 70,574,635.40-105,813,401.70-35,964,048.20

Finding the Fourth Proportional to 70,574,635.40, 105,813,401.70 and 35,964,048.20

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Solution

The fourth proportional to 70,574,635.40, 105,813,401.70 and 35,964,048.20 is: 53,921,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,574,635.40 : 105,813,401.70 = 35,964,048.20 : x
  2. Step 2: Convert to fraction form
    70,574,635.40/105,813,401.70 = 35,964,048.20/x
  3. Step 3: Cross multiply
    70,574,635.40x = 105,813,401.70 × 35,964,048.20
  4. Step 4: Simplify right side
    70,574,635.40x = 3,805,478,278,944,762.50
  5. Step 5: Solve for x
    x = 3,805,478,278,944,762.50/70,574,635.40
  6. Step 6: Final answer
    x = 53,921,331.05

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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.