Home / 46,779,583.76-70,174,188.40-17,657,952.40

Finding the Fourth Proportional to 46,779,583.76, 70,174,188.40 and 17,657,952.40

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Solution

The fourth proportional to 46,779,583.76, 70,174,188.40 and 17,657,952.40 is: 26,488,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,779,583.76 : 70,174,188.40 = 17,657,952.40 : x
  2. Step 2: Convert to fraction form
    46,779,583.76/70,174,188.40 = 17,657,952.40/x
  3. Step 3: Cross multiply
    46,779,583.76x = 70,174,188.40 × 17,657,952.40
  4. Step 4: Simplify right side
    46,779,583.76x = 1,239,132,478,475,832.25
  5. Step 5: Solve for x
    x = 1,239,132,478,475,832.25/46,779,583.76
  6. Step 6: Final answer
    x = 26,488,745.28

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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.