Home / 43,009,416.20-64,514,124.30-42,014,088.20

Finding the Fourth Proportional to 43,009,416.20, 64,514,124.30 and 42,014,088.20

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Solution

The fourth proportional to 43,009,416.20, 64,514,124.30 and 42,014,088.20 is: 63,021,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,009,416.20 : 64,514,124.30 = 42,014,088.20 : x
  2. Step 2: Convert to fraction form
    43,009,416.20/64,514,124.30 = 42,014,088.20/x
  3. Step 3: Cross multiply
    43,009,416.20x = 64,514,124.30 × 42,014,088.20
  4. Step 4: Simplify right side
    43,009,416.20x = 2,710,502,108,485,963.50
  5. Step 5: Solve for x
    x = 2,710,502,108,485,963.50/43,009,416.20
  6. Step 6: Final answer
    x = 63,021,132.30

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1.5x scale

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.