Home / 32,287,683.02-44,545,824.59-20,691,640.40

Finding the Fourth Proportional to 32,287,683.02, 44,545,824.59 and 20,691,640.40

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Solution

The fourth proportional to 32,287,683.02, 44,545,824.59 and 20,691,640.40 is: 28,547,300.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,287,683.02 : 44,545,824.59 = 20,691,640.40 : x
  2. Step 2: Convert to fraction form
    32,287,683.02/44,545,824.59 = 20,691,640.40/x
  3. Step 3: Cross multiply
    32,287,683.02x = 44,545,824.59 × 20,691,640.40
  4. Step 4: Simplify right side
    32,287,683.02x = 921,726,183,411,570.12
  5. Step 5: Solve for x
    x = 921,726,183,411,570.12/32,287,683.02
  6. Step 6: Final answer
    x = 28,547,300.31

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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.