Home / 70,774,608.71-97,618,648.49-47,241,280.16

Finding the Fourth Proportional to 70,774,608.71, 97,618,648.49 and 47,241,280.16

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Solution

The fourth proportional to 70,774,608.71, 97,618,648.49 and 47,241,280.16 is: 65,159,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,774,608.71 : 97,618,648.49 = 47,241,280.16 : x
  2. Step 2: Convert to fraction form
    70,774,608.71/97,618,648.49 = 47,241,280.16/x
  3. Step 3: Cross multiply
    70,774,608.71x = 97,618,648.49 × 47,241,280.16
  4. Step 4: Simplify right side
    70,774,608.71x = 4,611,629,921,975,576
  5. Step 5: Solve for x
    x = 4,611,629,921,975,576/70,774,608.71
  6. Step 6: Final answer
    x = 65,159,384.22

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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.