Home / 33,292,339.37-45,941,575.10-18,406,802.81

Finding the Fourth Proportional to 33,292,339.37, 45,941,575.10 and 18,406,802.81

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Solution

The fourth proportional to 33,292,339.37, 45,941,575.10 and 18,406,802.81 is: 25,400,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,292,339.37 : 45,941,575.10 = 18,406,802.81 : x
  2. Step 2: Convert to fraction form
    33,292,339.37/45,941,575.10 = 18,406,802.81/x
  3. Step 3: Cross multiply
    33,292,339.37x = 45,941,575.10 × 18,406,802.81
  4. Step 4: Simplify right side
    33,292,339.37x = 845,637,513,646,506
  5. Step 5: Solve for x
    x = 845,637,513,646,506/33,292,339.37
  6. Step 6: Final answer
    x = 25,400,363.26

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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.