Home / 51,534,088.95-71,118,774.54-30,337,043.88

Finding the Fourth Proportional to 51,534,088.95, 71,118,774.54 and 30,337,043.88

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Solution

The fourth proportional to 51,534,088.95, 71,118,774.54 and 30,337,043.88 is: 41,866,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,534,088.95 : 71,118,774.54 = 30,337,043.88 : x
  2. Step 2: Convert to fraction form
    51,534,088.95/71,118,774.54 = 30,337,043.88/x
  3. Step 3: Cross multiply
    51,534,088.95x = 71,118,774.54 × 30,337,043.88
  4. Step 4: Simplify right side
    51,534,088.95x = 2,157,533,383,911,807
  5. Step 5: Solve for x
    x = 2,157,533,383,911,807/51,534,088.95
  6. Step 6: Final answer
    x = 41,866,140.02

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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.