Home / 53,305,088.03-73,554,259.28-31,270,547.72

Finding the Fourth Proportional to 53,305,088.03, 73,554,259.28 and 31,270,547.72

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Solution

The fourth proportional to 53,305,088.03, 73,554,259.28 and 31,270,547.72 is: 43,149,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,305,088.03 : 73,554,259.28 = 31,270,547.72 : x
  2. Step 2: Convert to fraction form
    53,305,088.03/73,554,259.28 = 31,270,547.72/x
  3. Step 3: Cross multiply
    53,305,088.03x = 73,554,259.28 × 31,270,547.72
  4. Step 4: Simplify right side
    53,305,088.03x = 2,300,081,974,645,118
  5. Step 5: Solve for x
    x = 2,300,081,974,645,118/53,305,088.03
  6. Step 6: Final answer
    x = 43,149,388.92

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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.