Home / 42,822,378.40-59,094,944.16-23,243,281.92

Finding the Fourth Proportional to 42,822,378.40, 59,094,944.16 and 23,243,281.92

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Solution

The fourth proportional to 42,822,378.40, 59,094,944.16 and 23,243,281.92 is: 32,075,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,822,378.40 : 59,094,944.16 = 23,243,281.92 : x
  2. Step 2: Convert to fraction form
    42,822,378.40/59,094,944.16 = 23,243,281.92/x
  3. Step 3: Cross multiply
    42,822,378.40x = 59,094,944.16 × 23,243,281.92
  4. Step 4: Simplify right side
    42,822,378.40x = 1,373,560,447,157,537.50
  5. Step 5: Solve for x
    x = 1,373,560,447,157,537.50/42,822,378.40
  6. Step 6: Final answer
    x = 32,075,762.68

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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.