Home / 27,120,476.82-37,426,532.68-14,730,812.18

Finding the Fourth Proportional to 27,120,476.82, 37,426,532.68 and 14,730,812.18

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Solution

The fourth proportional to 27,120,476.82, 37,426,532.68 and 14,730,812.18 is: 20,328,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,476.82 : 37,426,532.68 = 14,730,812.18 : x
  2. Step 2: Convert to fraction form
    27,120,476.82/37,426,532.68 = 14,730,812.18/x
  3. Step 3: Cross multiply
    27,120,476.82x = 37,426,532.68 × 14,730,812.18
  4. Step 4: Simplify right side
    27,120,476.82x = 551,323,223,457,712
  5. Step 5: Solve for x
    x = 551,323,223,457,712/27,120,476.82
  6. Step 6: Final answer
    x = 20,328,670.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.