Home / 70,362,575.69-97,103,938.32-40,582,148.94

Finding the Fourth Proportional to 70,362,575.69, 97,103,938.32 and 40,582,148.94

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Solution

The fourth proportional to 70,362,575.69, 97,103,938.32 and 40,582,148.94 is: 56,005,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,362,575.69 : 97,103,938.32 = 40,582,148.94 : x
  2. Step 2: Convert to fraction form
    70,362,575.69/97,103,938.32 = 40,582,148.94/x
  3. Step 3: Cross multiply
    70,362,575.69x = 97,103,938.32 × 40,582,148.94
  4. Step 4: Simplify right side
    70,362,575.69x = 3,940,686,487,562,813
  5. Step 5: Solve for x
    x = 3,940,686,487,562,813/70,362,575.69
  6. Step 6: Final answer
    x = 56,005,432.56

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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.