Home / 35,598,408-53,402,940.72-12,884,619.60

Finding the Fourth Proportional to 35,598,408, 53,402,940.72 and 12,884,619.60

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Solution

The fourth proportional to 35,598,408, 53,402,940.72 and 12,884,619.60 is: 19,328,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,598,408 : 53,402,940.72 = 12,884,619.60 : x
  2. Step 2: Convert to fraction form
    35,598,408/53,402,940.72 = 12,884,619.60/x
  3. Step 3: Cross multiply
    35,598,408x = 53,402,940.72 × 12,884,619.60
  4. Step 4: Simplify right side
    35,598,408x = 688,076,576,698,550.12
  5. Step 5: Solve for x
    x = 688,076,576,698,550.12/35,598,408
  6. Step 6: Final answer
    x = 19,328,858.10

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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.