Home / 60,252,368.76-90,390,580.02-31,511,443.32

Finding the Fourth Proportional to 60,252,368.76, 90,390,580.02 and 31,511,443.32

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Solution

The fourth proportional to 60,252,368.76, 90,390,580.02 and 31,511,443.32 is: 47,273,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,252,368.76 : 90,390,580.02 = 31,511,443.32 : x
  2. Step 2: Convert to fraction form
    60,252,368.76/90,390,580.02 = 31,511,443.32/x
  3. Step 3: Cross multiply
    60,252,368.76x = 90,390,580.02 × 31,511,443.32
  4. Step 4: Simplify right side
    60,252,368.76x = 2,848,337,638,962,154.50
  5. Step 5: Solve for x
    x = 2,848,337,638,962,154.50/60,252,368.76
  6. Step 6: Final answer
    x = 47,273,454.93

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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.