Home / 40,674,476.43-56,130,585.80-22,089,486.51

Finding the Fourth Proportional to 40,674,476.43, 56,130,585.80 and 22,089,486.51

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Solution

The fourth proportional to 40,674,476.43, 56,130,585.80 and 22,089,486.51 is: 30,483,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,674,476.43 : 56,130,585.80 = 22,089,486.51 : x
  2. Step 2: Convert to fraction form
    40,674,476.43/56,130,585.80 = 22,089,486.51/x
  3. Step 3: Cross multiply
    40,674,476.43x = 56,130,585.80 × 22,089,486.51
  4. Step 4: Simplify right side
    40,674,476.43x = 1,239,895,817,717,050.25
  5. Step 5: Solve for x
    x = 1,239,895,817,717,050.25/40,674,476.43
  6. Step 6: Final answer
    x = 30,483,387.29

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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.