Home / 18,444,968.25-25,456,300.40-10,710,010.35

Finding the Fourth Proportional to 18,444,968.25, 25,456,300.40 and 10,710,010.35

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Solution

The fourth proportional to 18,444,968.25, 25,456,300.40 and 10,710,010.35 is: 14,781,117.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,968.25 : 25,456,300.40 = 10,710,010.35 : x
  2. Step 2: Convert to fraction form
    18,444,968.25/25,456,300.40 = 10,710,010.35/x
  3. Step 3: Cross multiply
    18,444,968.25x = 25,456,300.40 × 10,710,010.35
  4. Step 4: Simplify right side
    18,444,968.25x = 272,637,240,703,159.06
  5. Step 5: Solve for x
    x = 272,637,240,703,159.06/18,444,968.25
  6. Step 6: Final answer
    x = 14,781,117.38

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1.5x scale

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.