Home / 53,637,828.10-80,456,742.15-13,248,312.10

Finding the Fourth Proportional to 53,637,828.10, 80,456,742.15 and 13,248,312.10

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Solution

The fourth proportional to 53,637,828.10, 80,456,742.15 and 13,248,312.10 is: 19,872,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,637,828.10 : 80,456,742.15 = 13,248,312.10 : x
  2. Step 2: Convert to fraction form
    53,637,828.10/80,456,742.15 = 13,248,312.10/x
  3. Step 3: Cross multiply
    53,637,828.10x = 80,456,742.15 × 13,248,312.10
  4. Step 4: Simplify right side
    53,637,828.10x = 1,065,916,030,552,425.12
  5. Step 5: Solve for x
    x = 1,065,916,030,552,425.12/53,637,828.10
  6. Step 6: Final answer
    x = 19,872,468.15

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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.