Home / 14,538,563.15-21,803,643.23-4,953,729.47

Finding the Fourth Proportional to 14,538,563.15, 21,803,643.23 and 4,953,729.47

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Solution

The fourth proportional to 14,538,563.15, 21,803,643.23 and 4,953,729.47 is: 7,429,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,563.15 : 21,803,643.23 = 4,953,729.47 : x
  2. Step 2: Convert to fraction form
    14,538,563.15/21,803,643.23 = 4,953,729.47/x
  3. Step 3: Cross multiply
    14,538,563.15x = 21,803,643.23 × 4,953,729.47
  4. Step 4: Simplify right side
    14,538,563.15x = 108,009,349,888,030.12
  5. Step 5: Solve for x
    x = 108,009,349,888,030.12/14,538,563.15
  6. Step 6: Final answer
    x = 7,429,162.62

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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.