Home / 32,783,629.34-45,261,825.95-20,869,165.51

Finding the Fourth Proportional to 32,783,629.34, 45,261,825.95 and 20,869,165.51

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Solution

The fourth proportional to 32,783,629.34, 45,261,825.95 and 20,869,165.51 is: 28,812,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,783,629.34 : 45,261,825.95 = 20,869,165.51 : x
  2. Step 2: Convert to fraction form
    32,783,629.34/45,261,825.95 = 20,869,165.51/x
  3. Step 3: Cross multiply
    32,783,629.34x = 45,261,825.95 × 20,869,165.51
  4. Step 4: Simplify right side
    32,783,629.34x = 944,576,537,035,363.12
  5. Step 5: Solve for x
    x = 944,576,537,035,363.12/32,783,629.34
  6. Step 6: Final answer
    x = 28,812,445.60

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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.