Home / 32,860,065-45,343,846.54-18,175,415.23

Finding the Fourth Proportional to 32,860,065, 45,343,846.54 and 18,175,415.23

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Solution

The fourth proportional to 32,860,065, 45,343,846.54 and 18,175,415.23 is: 25,080,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,860,065 : 45,343,846.54 = 18,175,415.23 : x
  2. Step 2: Convert to fraction form
    32,860,065/45,343,846.54 = 18,175,415.23/x
  3. Step 3: Cross multiply
    32,860,065x = 45,343,846.54 × 18,175,415.23
  4. Step 4: Simplify right side
    32,860,065x = 824,143,238,989,898.75
  5. Step 5: Solve for x
    x = 824,143,238,989,898.75/32,860,065
  6. Step 6: Final answer
    x = 25,080,389.80

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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.