Home / 65,570,136.66-90,486,916.02-36,201,526.02

Finding the Fourth Proportional to 65,570,136.66, 90,486,916.02 and 36,201,526.02

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Solution

The fourth proportional to 65,570,136.66, 90,486,916.02 and 36,201,526.02 is: 49,958,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,570,136.66 : 90,486,916.02 = 36,201,526.02 : x
  2. Step 2: Convert to fraction form
    65,570,136.66/90,486,916.02 = 36,201,526.02/x
  3. Step 3: Cross multiply
    65,570,136.66x = 90,486,916.02 × 36,201,526.02
  4. Step 4: Simplify right side
    65,570,136.66x = 3,275,764,444,767,585
  5. Step 5: Solve for x
    x = 3,275,764,444,767,585/65,570,136.66
  6. Step 6: Final answer
    x = 49,958,176.26

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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.