Home / 42,616,000.40-63,924,000.60-29,011,110.80

Finding the Fourth Proportional to 42,616,000.40, 63,924,000.60 and 29,011,110.80

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Solution

The fourth proportional to 42,616,000.40, 63,924,000.60 and 29,011,110.80 is: 43,516,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616,000.40 : 63,924,000.60 = 29,011,110.80 : x
  2. Step 2: Convert to fraction form
    42,616,000.40/63,924,000.60 = 29,011,110.80/x
  3. Step 3: Cross multiply
    42,616,000.40x = 63,924,000.60 × 29,011,110.80
  4. Step 4: Simplify right side
    42,616,000.40x = 1,854,506,264,185,866.50
  5. Step 5: Solve for x
    x = 1,854,506,264,185,866.50/42,616,000.40
  6. Step 6: Final answer
    x = 43,516,666.20

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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.