Home / 28,283,594.63-42,455,077.95-25,065,719.38

Finding the Fourth Proportional to 28,283,594.63, 42,455,077.95 and 25,065,719.38

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Solution

The fourth proportional to 28,283,594.63, 42,455,077.95 and 25,065,719.38 is: 37,624,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,283,594.63 : 42,455,077.95 = 25,065,719.38 : x
  2. Step 2: Convert to fraction form
    28,283,594.63/42,455,077.95 = 25,065,719.38/x
  3. Step 3: Cross multiply
    28,283,594.63x = 42,455,077.95 × 25,065,719.38
  4. Step 4: Simplify right side
    28,283,594.63x = 1,064,167,069,938,450.38
  5. Step 5: Solve for x
    x = 1,064,167,069,938,450.38/28,283,594.63
  6. Step 6: Final answer
    x = 37,624,887.64

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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.