Home / 57,575,342.40-86,551,970.40-40,653,211.20

Finding the Fourth Proportional to 57,575,342.40, 86,551,970.40 and 40,653,211.20

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Solution

The fourth proportional to 57,575,342.40, 86,551,970.40 and 40,653,211.20 is: 61,113,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,575,342.40 : 86,551,970.40 = 40,653,211.20 : x
  2. Step 2: Convert to fraction form
    57,575,342.40/86,551,970.40 = 40,653,211.20/x
  3. Step 3: Cross multiply
    57,575,342.40x = 86,551,970.40 × 40,653,211.20
  4. Step 4: Simplify right side
    57,575,342.40x = 3,518,615,532,447,349
  5. Step 5: Solve for x
    x = 3,518,615,532,447,349/57,575,342.40
  6. Step 6: Final answer
    x = 61,113,236.77

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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.