Home / 13,925,030.28-19,210,212.90-9,031,485.48

Finding the Fourth Proportional to 13,925,030.28, 19,210,212.90 and 9,031,485.48

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Solution

The fourth proportional to 13,925,030.28, 19,210,212.90 and 9,031,485.48 is: 12,459,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,030.28 : 19,210,212.90 = 9,031,485.48 : x
  2. Step 2: Convert to fraction form
    13,925,030.28/19,210,212.90 = 9,031,485.48/x
  3. Step 3: Cross multiply
    13,925,030.28x = 19,210,212.90 × 9,031,485.48
  4. Step 4: Simplify right side
    13,925,030.28x = 173,496,758,874,058.69
  5. Step 5: Solve for x
    x = 173,496,758,874,058.69/13,925,030.28
  6. Step 6: Final answer
    x = 12,459,345.18

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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.