Home / 33,427,547.42-46,113,038.16-21,831,898.46

Finding the Fourth Proportional to 33,427,547.42, 46,113,038.16 and 21,831,898.46

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Solution

The fourth proportional to 33,427,547.42, 46,113,038.16 and 21,831,898.46 is: 30,116,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427,547.42 : 46,113,038.16 = 21,831,898.46 : x
  2. Step 2: Convert to fraction form
    33,427,547.42/46,113,038.16 = 21,831,898.46/x
  3. Step 3: Cross multiply
    33,427,547.42x = 46,113,038.16 × 21,831,898.46
  4. Step 4: Simplify right side
    33,427,547.42x = 1,006,735,166,560,659.88
  5. Step 5: Solve for x
    x = 1,006,735,166,560,659.88/33,427,547.42
  6. Step 6: Final answer
    x = 30,116,931.82

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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.