Home / 25,303,577.85-37,947,505.73-9,127,427.49

Finding the Fourth Proportional to 25,303,577.85, 37,947,505.73 and 9,127,427.49

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Solution

The fourth proportional to 25,303,577.85, 37,947,505.73 and 9,127,427.49 is: 13,688,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303,577.85 : 37,947,505.73 = 9,127,427.49 : x
  2. Step 2: Convert to fraction form
    25,303,577.85/37,947,505.73 = 9,127,427.49/x
  3. Step 3: Cross multiply
    25,303,577.85x = 37,947,505.73 × 9,127,427.49
  4. Step 4: Simplify right side
    25,303,577.85x = 346,363,106,931,297.38
  5. Step 5: Solve for x
    x = 346,363,106,931,297.38/25,303,577.85
  6. Step 6: Final answer
    x = 13,688,305.62

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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.