Home / 66,431,999.53-99,692,475.59-27,570,483.93

Finding the Fourth Proportional to 66,431,999.53, 99,692,475.59 and 27,570,483.93

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Solution

The fourth proportional to 66,431,999.53, 99,692,475.59 and 27,570,483.93 is: 41,374,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,431,999.53 : 99,692,475.59 = 27,570,483.93 : x
  2. Step 2: Convert to fraction form
    66,431,999.53/99,692,475.59 = 27,570,483.93/x
  3. Step 3: Cross multiply
    66,431,999.53x = 99,692,475.59 × 27,570,483.93
  4. Step 4: Simplify right side
    66,431,999.53x = 2,748,569,796,196,012.50
  5. Step 5: Solve for x
    x = 2,748,569,796,196,012.50/66,431,999.53
  6. Step 6: Final answer
    x = 41,374,184.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.