Home / 70,417,368.87-105,551,503.50-23,686,367.76

Finding the Fourth Proportional to 70,417,368.87, 105,551,503.50 and 23,686,367.76

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Solution

The fourth proportional to 70,417,368.87, 105,551,503.50 and 23,686,367.76 is: 35,504,475.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,417,368.87 : 105,551,503.50 = 23,686,367.76 : x
  2. Step 2: Convert to fraction form
    70,417,368.87/105,551,503.50 = 23,686,367.76/x
  3. Step 3: Cross multiply
    70,417,368.87x = 105,551,503.50 × 23,686,367.76
  4. Step 4: Simplify right side
    70,417,368.87x = 2,500,131,729,521,927.50
  5. Step 5: Solve for x
    x = 2,500,131,729,521,927.50/70,417,368.87
  6. Step 6: Final answer
    x = 35,504,475.24

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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.