Home / 64,230,877.86-88,638,387.91-34,862,210.33

Finding the Fourth Proportional to 64,230,877.86, 88,638,387.91 and 34,862,210.33

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Solution

The fourth proportional to 64,230,877.86, 88,638,387.91 and 34,862,210.33 is: 48,109,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230,877.86 : 88,638,387.91 = 34,862,210.33 : x
  2. Step 2: Convert to fraction form
    64,230,877.86/88,638,387.91 = 34,862,210.33/x
  3. Step 3: Cross multiply
    64,230,877.86x = 88,638,387.91 × 34,862,210.33
  4. Step 4: Simplify right side
    64,230,877.86x = 3,090,130,122,630,549
  5. Step 5: Solve for x
    x = 3,090,130,122,630,549/64,230,877.86
  6. Step 6: Final answer
    x = 48,109,728.93

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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.