Home / 57,938,688.30-86,908,032.45-48,585,326.70

Finding the Fourth Proportional to 57,938,688.30, 86,908,032.45 and 48,585,326.70

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Solution

The fourth proportional to 57,938,688.30, 86,908,032.45 and 48,585,326.70 is: 72,877,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,938,688.30 : 86,908,032.45 = 48,585,326.70 : x
  2. Step 2: Convert to fraction form
    57,938,688.30/86,908,032.45 = 48,585,326.70/x
  3. Step 3: Cross multiply
    57,938,688.30x = 86,908,032.45 × 48,585,326.70
  4. Step 4: Simplify right side
    57,938,688.30x = 4,222,455,149,437,452
  5. Step 5: Solve for x
    x = 4,222,455,149,437,452/57,938,688.30
  6. Step 6: Final answer
    x = 72,877,990.05

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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.