Home / 53,938,275.56-74,455,061.79-35,354,612.80

Finding the Fourth Proportional to 53,938,275.56, 74,455,061.79 and 35,354,612.80

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Solution

The fourth proportional to 53,938,275.56, 74,455,061.79 and 35,354,612.80 is: 48,802,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,938,275.56 : 74,455,061.79 = 35,354,612.80 : x
  2. Step 2: Convert to fraction form
    53,938,275.56/74,455,061.79 = 35,354,612.80/x
  3. Step 3: Cross multiply
    53,938,275.56x = 74,455,061.79 × 35,354,612.80
  4. Step 4: Simplify right side
    53,938,275.56x = 2,632,329,880,811,174
  5. Step 5: Solve for x
    x = 2,632,329,880,811,174/53,938,275.56
  6. Step 6: Final answer
    x = 48,802,633.26

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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.