Home / 45,758,430.56-68,640,241.39-14,636,821.16

Finding the Fourth Proportional to 45,758,430.56, 68,640,241.39 and 14,636,821.16

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Solution

The fourth proportional to 45,758,430.56, 68,640,241.39 and 14,636,821.16 is: 21,956,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,758,430.56 : 68,640,241.39 = 14,636,821.16 : x
  2. Step 2: Convert to fraction form
    45,758,430.56/68,640,241.39 = 14,636,821.16/x
  3. Step 3: Cross multiply
    45,758,430.56x = 68,640,241.39 × 14,636,821.16
  4. Step 4: Simplify right side
    45,758,430.56x = 1,004,674,937,739,668.38
  5. Step 5: Solve for x
    x = 1,004,674,937,739,668.38/45,758,430.56
  6. Step 6: Final answer
    x = 21,956,061.98

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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.