Home / 42,501,312.30-63,751,968.45-25,495,200.30

Finding the Fourth Proportional to 42,501,312.30, 63,751,968.45 and 25,495,200.30

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Solution

The fourth proportional to 42,501,312.30, 63,751,968.45 and 25,495,200.30 is: 38,242,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,501,312.30 : 63,751,968.45 = 25,495,200.30 : x
  2. Step 2: Convert to fraction form
    42,501,312.30/63,751,968.45 = 25,495,200.30/x
  3. Step 3: Cross multiply
    42,501,312.30x = 63,751,968.45 × 25,495,200.30
  4. Step 4: Simplify right side
    42,501,312.30x = 1,625,369,205,152,030.75
  5. Step 5: Solve for x
    x = 1,625,369,205,152,030.75/42,501,312.30
  6. Step 6: Final answer
    x = 38,242,800.45

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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.