Home / 25,875,637.20-38,813,455.80-8,832,200.40

Finding the Fourth Proportional to 25,875,637.20, 38,813,455.80 and 8,832,200.40

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Solution

The fourth proportional to 25,875,637.20, 38,813,455.80 and 8,832,200.40 is: 13,248,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,875,637.20 : 38,813,455.80 = 8,832,200.40 : x
  2. Step 2: Convert to fraction form
    25,875,637.20/38,813,455.80 = 8,832,200.40/x
  3. Step 3: Cross multiply
    25,875,637.20x = 38,813,455.80 × 8,832,200.40
  4. Step 4: Simplify right side
    25,875,637.20x = 342,808,219,842,142.31
  5. Step 5: Solve for x
    x = 342,808,219,842,142.31/25,875,637.20
  6. Step 6: Final answer
    x = 13,248,300.60

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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.