Home / 67,574,827.23-93,256,882.40-37,803,699.30

Finding the Fourth Proportional to 67,574,827.23, 93,256,882.40 and 37,803,699.30

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Solution

The fourth proportional to 67,574,827.23, 93,256,882.40 and 37,803,699.30 is: 52,171,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,574,827.23 : 93,256,882.40 = 37,803,699.30 : x
  2. Step 2: Convert to fraction form
    67,574,827.23/93,256,882.40 = 37,803,699.30/x
  3. Step 3: Cross multiply
    67,574,827.23x = 93,256,882.40 × 37,803,699.30
  4. Step 4: Simplify right side
    67,574,827.23x = 3,525,455,139,716,043.50
  5. Step 5: Solve for x
    x = 3,525,455,139,716,043.50/67,574,827.23
  6. Step 6: Final answer
    x = 52,171,130.64

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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.