Home / 27,590,666.82-38,075,130.63-15,994,952.16

Finding the Fourth Proportional to 27,590,666.82, 38,075,130.63 and 15,994,952.16

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Solution

The fourth proportional to 27,590,666.82, 38,075,130.63 and 15,994,952.16 is: 22,073,040.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,590,666.82 : 38,075,130.63 = 15,994,952.16 : x
  2. Step 2: Convert to fraction form
    27,590,666.82/38,075,130.63 = 15,994,952.16/x
  3. Step 3: Cross multiply
    27,590,666.82x = 38,075,130.63 × 15,994,952.16
  4. Step 4: Simplify right side
    27,590,666.82x = 609,009,892,912,600.75
  5. Step 5: Solve for x
    x = 609,009,892,912,600.75/27,590,666.82
  6. Step 6: Final answer
    x = 22,073,040.02

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1.5x scale

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.