Home / 32,621,955.10-45,018,460.62-17,938,568.32

Finding the Fourth Proportional to 32,621,955.10, 45,018,460.62 and 17,938,568.32

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Solution

The fourth proportional to 32,621,955.10, 45,018,460.62 and 17,938,568.32 is: 24,755,313.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,621,955.10 : 45,018,460.62 = 17,938,568.32 : x
  2. Step 2: Convert to fraction form
    32,621,955.10/45,018,460.62 = 17,938,568.32/x
  3. Step 3: Cross multiply
    32,621,955.10x = 45,018,460.62 × 17,938,568.32
  4. Step 4: Simplify right side
    32,621,955.10x = 807,566,731,493,099.50
  5. Step 5: Solve for x
    x = 807,566,731,493,099.50/32,621,955.10
  6. Step 6: Final answer
    x = 24,755,313.68

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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.