Home / 25,895,999.60-38,843,999.40-15,818,303.60

Finding the Fourth Proportional to 25,895,999.60, 38,843,999.40 and 15,818,303.60

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Solution

The fourth proportional to 25,895,999.60, 38,843,999.40 and 15,818,303.60 is: 23,727,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,895,999.60 : 38,843,999.40 = 15,818,303.60 : x
  2. Step 2: Convert to fraction form
    25,895,999.60/38,843,999.40 = 15,818,303.60/x
  3. Step 3: Cross multiply
    25,895,999.60x = 38,843,999.40 × 15,818,303.60
  4. Step 4: Simplify right side
    25,895,999.60x = 614,446,175,547,417.75
  5. Step 5: Solve for x
    x = 614,446,175,547,417.75/25,895,999.60
  6. Step 6: Final answer
    x = 23,727,455.40

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1.5x scale

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.