Home / 21,033,068.94-31,549,603.41-5,076,716.94

Finding the Fourth Proportional to 21,033,068.94, 31,549,603.41 and 5,076,716.94

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Solution

The fourth proportional to 21,033,068.94, 31,549,603.41 and 5,076,716.94 is: 7,615,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,033,068.94 : 31,549,603.41 = 5,076,716.94 : x
  2. Step 2: Convert to fraction form
    21,033,068.94/31,549,603.41 = 5,076,716.94/x
  3. Step 3: Cross multiply
    21,033,068.94x = 31,549,603.41 × 5,076,716.94
  4. Step 4: Simplify right side
    21,033,068.94x = 160,168,406,081,828.78
  5. Step 5: Solve for x
    x = 160,168,406,081,828.78/21,033,068.94
  6. Step 6: Final answer
    x = 7,615,075.41

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Similar ratio
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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.