Home / 45,307,772.20-67,958,547.90-14,601,903.40

Finding the Fourth Proportional to 45,307,772.20, 67,958,547.90 and 14,601,903.40

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Solution

The fourth proportional to 45,307,772.20, 67,958,547.90 and 14,601,903.40 is: 21,901,852.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,307,772.20 : 67,958,547.90 = 14,601,903.40 : x
  2. Step 2: Convert to fraction form
    45,307,772.20/67,958,547.90 = 14,601,903.40/x
  3. Step 3: Cross multiply
    45,307,772.20x = 67,958,547.90 × 14,601,903.40
  4. Step 4: Simplify right side
    45,307,772.20x = 992,324,151,640,073
  5. Step 5: Solve for x
    x = 992,324,151,640,073/45,307,772.20
  6. Step 6: Final answer
    x = 21,901,852.67

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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.