Home / 40,416,533.70-60,633,657.90-19,956,055.20

Finding the Fourth Proportional to 40,416,533.70, 60,633,657.90 and 19,956,055.20

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Solution

The fourth proportional to 40,416,533.70, 60,633,657.90 and 19,956,055.20 is: 29,938,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,416,533.70 : 60,633,657.90 = 19,956,055.20 : x
  2. Step 2: Convert to fraction form
    40,416,533.70/60,633,657.90 = 19,956,055.20/x
  3. Step 3: Cross multiply
    40,416,533.70x = 60,633,657.90 × 19,956,055.20
  4. Step 4: Simplify right side
    40,416,533.70x = 1,210,008,624,030,316
  5. Step 5: Solve for x
    x = 1,210,008,624,030,316/40,416,533.70
  6. Step 6: Final answer
    x = 29,938,456.20

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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.