Home / 25,303,886.16-37,947,965.76-9,127,735.80

Finding the Fourth Proportional to 25,303,886.16, 37,947,965.76 and 9,127,735.80

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Solution

The fourth proportional to 25,303,886.16, 37,947,965.76 and 9,127,735.80 is: 13,688,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303,886.16 : 37,947,965.76 = 9,127,735.80 : x
  2. Step 2: Convert to fraction form
    25,303,886.16/37,947,965.76 = 9,127,735.80/x
  3. Step 3: Cross multiply
    25,303,886.16x = 37,947,965.76 × 9,127,735.80
  4. Step 4: Simplify right side
    25,303,886.16x = 346,379,005,604,726.19
  5. Step 5: Solve for x
    x = 346,379,005,604,726.19/25,303,886.16
  6. Step 6: Final answer
    x = 13,688,767.15

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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.