Home / 25,374,980.08-35,017,510.92-13,772,547.76

Finding the Fourth Proportional to 25,374,980.08, 35,017,510.92 and 13,772,547.76

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Solution

The fourth proportional to 25,374,980.08, 35,017,510.92 and 13,772,547.76 is: 19,006,136.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,980.08 : 35,017,510.92 = 13,772,547.76 : x
  2. Step 2: Convert to fraction form
    25,374,980.08/35,017,510.92 = 13,772,547.76/x
  3. Step 3: Cross multiply
    25,374,980.08x = 35,017,510.92 × 13,772,547.76
  4. Step 4: Simplify right side
    25,374,980.08x = 482,280,341,582,021.56
  5. Step 5: Solve for x
    x = 482,280,341,582,021.56/25,374,980.08
  6. Step 6: Final answer
    x = 19,006,136.76

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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.