Home / 86,490,915.01-119,357,384.83-48,822,009.53

Finding the Fourth Proportional to 86,490,915.01, 119,357,384.83 and 48,822,009.53

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Solution

The fourth proportional to 86,490,915.01, 119,357,384.83 and 48,822,009.53 is: 67,374,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,490,915.01 : 119,357,384.83 = 48,822,009.53 : x
  2. Step 2: Convert to fraction form
    86,490,915.01/119,357,384.83 = 48,822,009.53/x
  3. Step 3: Cross multiply
    86,490,915.01x = 119,357,384.83 × 48,822,009.53
  4. Step 4: Simplify right side
    86,490,915.01x = 5,827,267,378,927,295
  5. Step 5: Solve for x
    x = 5,827,267,378,927,295/86,490,915.01
  6. Step 6: Final answer
    x = 67,374,329.18

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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.