Home / 35,478,704.40-53,218,056.60-15,323,312.40

Finding the Fourth Proportional to 35,478,704.40, 53,218,056.60 and 15,323,312.40

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Solution

The fourth proportional to 35,478,704.40, 53,218,056.60 and 15,323,312.40 is: 22,984,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,704.40 : 53,218,056.60 = 15,323,312.40 : x
  2. Step 2: Convert to fraction form
    35,478,704.40/53,218,056.60 = 15,323,312.40/x
  3. Step 3: Cross multiply
    35,478,704.40x = 53,218,056.60 × 15,323,312.40
  4. Step 4: Simplify right side
    35,478,704.40x = 815,476,906,602,681.88
  5. Step 5: Solve for x
    x = 815,476,906,602,681.88/35,478,704.40
  6. Step 6: Final answer
    x = 22,984,968.60

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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.