Home / 48,316,783.02-66,651,751.72-28,723,734.34

Finding the Fourth Proportional to 48,316,783.02, 66,651,751.72 and 28,723,734.34

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Solution

The fourth proportional to 48,316,783.02, 66,651,751.72 and 28,723,734.34 is: 39,623,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,316,783.02 : 66,651,751.72 = 28,723,734.34 : x
  2. Step 2: Convert to fraction form
    48,316,783.02/66,651,751.72 = 28,723,734.34/x
  3. Step 3: Cross multiply
    48,316,783.02x = 66,651,751.72 × 28,723,734.34
  4. Step 4: Simplify right side
    48,316,783.02x = 1,914,487,209,700,918
  5. Step 5: Solve for x
    x = 1,914,487,209,700,918/48,316,783.02
  6. Step 6: Final answer
    x = 39,623,648.14

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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.