Home / 60,180,381.52-90,207,574.57-25,185,547.15

Finding the Fourth Proportional to 60,180,381.52, 90,207,574.57 and 25,185,547.15

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Solution

The fourth proportional to 60,180,381.52, 90,207,574.57 and 25,185,547.15 is: 37,751,956.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,180,381.52 : 90,207,574.57 = 25,185,547.15 : x
  2. Step 2: Convert to fraction form
    60,180,381.52/90,207,574.57 = 25,185,547.15/x
  3. Step 3: Cross multiply
    60,180,381.52x = 90,207,574.57 × 25,185,547.15
  4. Step 4: Simplify right side
    60,180,381.52x = 2,271,927,122,619,875.50
  5. Step 5: Solve for x
    x = 2,271,927,122,619,875.50/60,180,381.52
  6. Step 6: Final answer
    x = 37,751,956.12

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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.