Home / 35,334,921.60-53,005,881.60-12,302,312.40

Finding the Fourth Proportional to 35,334,921.60, 53,005,881.60 and 12,302,312.40

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Solution

The fourth proportional to 35,334,921.60, 53,005,881.60 and 12,302,312.40 is: 18,454,686.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,334,921.60 : 53,005,881.60 = 12,302,312.40 : x
  2. Step 2: Convert to fraction form
    35,334,921.60/53,005,881.60 = 12,302,312.40/x
  3. Step 3: Cross multiply
    35,334,921.60x = 53,005,881.60 × 12,302,312.40
  4. Step 4: Simplify right side
    35,334,921.60x = 652,094,914,480,611.88
  5. Step 5: Solve for x
    x = 652,094,914,480,611.88/35,334,921.60
  6. Step 6: Final answer
    x = 18,454,686.89

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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.