Home / 62,343,009.60-93,516,652.80-19,211,870.40

Finding the Fourth Proportional to 62,343,009.60, 93,516,652.80 and 19,211,870.40

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Solution

The fourth proportional to 62,343,009.60, 93,516,652.80 and 19,211,870.40 is: 28,818,464.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,343,009.60 : 93,516,652.80 = 19,211,870.40 : x
  2. Step 2: Convert to fraction form
    62,343,009.60/93,516,652.80 = 19,211,870.40/x
  3. Step 3: Cross multiply
    62,343,009.60x = 93,516,652.80 × 19,211,870.40
  4. Step 4: Simplify right side
    62,343,009.60x = 1,796,629,813,835,397
  5. Step 5: Solve for x
    x = 1,796,629,813,835,397/62,343,009.60
  6. Step 6: Final answer
    x = 28,818,464.58

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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.